Blue Eyed Labradors, Why Lab Puppies Have Blue Eyes and When It Changes

Blue Eyed Labradors

Almost every blue eyed Labrador you’ll meet is a puppy. Lab puppies are born with blue or blue-gray eyes, and by around 3 to 4 months old those eyes settle into their adult color, usually brown in black and yellow Labs and brown or hazel in chocolates. A purebred adult Lab with truly blue eyes is very rare.

So if your 8-week-old pup is staring up at you with baby blues, enjoy it. It won’t last. And if an adult Lab’s eyes look blue or cloudy, that’s a different story, one I’d take to the vet. I’ll cover both, plus why some breeds keep blue eyes for life and Labs don’t.

Blue eyed Labradors, puppies versus adults

Image credit: kroostvanons / Instagram

Yes, but almost only as puppies, and I think that’s the single most useful thing to know before you fall for a listing that promises a blue-eyed adult. A newborn Lab’s iris hasn’t built up much pigment yet, so light scatters off it and the eyes look blue. Pigment-producing cells keep working over the first weeks, and the color darkens.

For adult Labrador Retrievers, the breed standard is clear. The AKC standard says eye color should be brown in black and yellow Labs, and brown or hazel in chocolates. Blue isn’t mentioned at all. Black or yellow eyes are called undesirable because they give a harsh expression.

When an adult Lab really does have blue eyes, I’d look at three explanations first:

  • A mixed background, often a Husky, Australian Shepherd or merle ancestor somewhere in the line
  • An eye problem that makes a brown eye look blue or cloudy (more on that below)
  • A very light dilute eye, which can look gray-blue in some light but is really pale amber or hazel

Photos lie, too. A lot of “blue-eyed Lab” pictures online are puppies, or adults shot with a flash that bounces off the back of the eye.

When do Lab puppy eyes change color?

Most Lab puppies’ eyes start changing around 6 to 8 weeks and settle by about 12 to 16 weeks. It’s gradual. You’ll notice the blue turning murky, then greenish or gray, then warming toward amber or brown.

Here’s the rough timeline I’d expect for a Lab puppy:

Puppy ageEye color you’ll usually seeWhat’s happeningMy take
2 weeks (eyes open)Cloudy blueIris has little pigment yetToo early to guess
4 to 6 weeksClear blue or slatePigment cells just getting startedPeak photo season
6 to 10 weeksMurky blue, gray or greenishColor shift beginsUsual go-home age
10 to 16 weeksAmber, hazel or light brownAdult color settling inNow you can tell
4 months and upFinal adult colorMay darken slightly over the first yearBlue now? Ask why

Ages vary from puppy to puppy, so treat this as a guide. Chocolate puppies often take a little longer and can stay hazel or amber-green for a while before landing on their final shade.

Most people bring a Lab puppy home at 8 weeks, right in the middle of that shift. When Buck came home from the breeder in rural Oregon, he was the pup who trotted past the food bowl, sat on my boot and looked up with steady, confident eyes. Those eyes are what you remember, whatever color they settle on.

Here’s what a Lab puppy with blue eyes looks like in motion:

How I’d guess a puppy’s adult eye color

You can’t know for sure at 8 weeks, but you can make a decent guess. When I look at a litter, I check a few things before I’d bet on anything.

  • The parents’ eyes. I’d look at both, in daylight, because most puppies end up close to one of them.
  • Coat color. Black and yellow pups tend to go darker brown, while chocolates often stay lighter.
  • The ring around the pupil. If I can see a brownish or amber ring starting near the center, the change is already underway.
  • Eye rims and nose. Dark pigment there usually means plenty of pigment in the iris too.

None of these is a guarantee. I’d also ask the breeder what eye colors earlier litters from the same parents ended up with, because a good breeder keeps in touch with puppy buyers and will know.

If you’re buying from a photo and the breeder can’t tell you anything about the parents’ eyes, I’d take that as a hint about how closely they follow their dogs in general. My advice is simple: pick the puppy for temperament and health, then let the eye color be a surprise. It’s honestly part of the fun, and by the time your pup is 4 months old you’ll have forgotten they were ever blue.

The genetics of blue eyes in Labradors

Eye color comes down to melanin in the iris. More melanin means darker brown eyes, less means amber, hazel or green, and very little means blue. Labs are bred to carry plenty of pigment, which is why brown eyes win out as they mature, and why I’ve never met a purebred adult Lab with eyes that stayed truly blue.

Some breeds keep blue eyes for life because they carry genes Labs don’t normally have:

  • Siberian Huskies: a 2018 study of 6,000 DNA-tested dogs linked blue eyes and heterochromia in Huskies to a duplication near a gene called ALX4
  • Australian Shepherds, Border Collies and Catahoulas: the merle gene, which can leave patches of the iris without pigment
  • Great Danes and Dalmatians: merle or harlequin patterns, and in Dalmatians, white-pattern genes linked to blue eyes

That Husky research is worth a quick look if you like genetics. The paper on the ALX4 duplication behind blue eyes in Huskies was the first big consumer DNA study of its kind.

Labs don’t carry merle in purebred lines, and the Husky variant is largely restricted to Huskies. So if an adult “Lab” has bright blue eyes, a mixed ancestor is the likeliest explanation. That’s not a problem for the dog, just an honest answer about where the eyes came from.

Then there’s heterochromia, two different colored eyes or a blue patch in a brown eye. It’s rare in Labs. I’d treat heterochromia you’ve seen since puppyhood as a harmless quirk, but a new color patch that appears in an adult’s eye is something I’d show the vet, because injury and inflammation can change iris color too.

Lab coat color and eye color

Labs come in three official Labrador colors: black, yellow and chocolate. Coat color and eye color are linked because the same pigment genes affect both.

This is what each color usually ends up with as an adult:

Coat colorTypical adult eye colorEye rimsBlue as an adult?
BlackBrown, often darkBlackVery rare
YellowBrown, from dark to lighter brownBlackVery rare
ChocolateBrown or hazelBrownRare, sometimes pale hazel
Silver, charcoal, champagne (dilute)Often lighter, amber or hazelVariesRare, lighter shades more common

The eye-rim column matters as much as eye color in the show ring. The AKC standard treats eye rims without pigment as a disqualification.

Black Labradors almost always end up with dark brown eyes. Yellows vary more, from deep brown to a softer mid-brown.

Image credit: the_blue_eyed_labrador / Instagram

Chocolates are the color most likely to have lighter, hazel or greenish eyes. The chocolate gene reduces dark pigment across the dog, eyes included.

Chocolate Labrador with blue eyes

Image credit: labradorklubs / Instagram

Dilute Labs are a special case. The dilute gene lightens a chocolate coat to “silver”, and that lightening can show in the eyes too. Puppies may hold a gray-blue tint a bit longer, but adults usually land on a light amber or hazel. If you’re curious about the debate around them, I’ve covered the silver Labrador controversy in its own guide.

Silver Labrador with blue eyes

Image credit: mynameisbenelli / Instagram

When blue eyes in an adult Lab mean a health problem

The Health of Blue Eye Labradors

If your adult Lab’s brown eyes start to look blue, gray or cloudy, something in the eye has changed. Sometimes it’s harmless aging. Sometimes it’s urgent. A sudden blue, cloudy or red eye needs a vet today.

These are the usual causes, from most harmless to most serious:

ConditionWhat it looks likeTypical ageWhen to call the vet
Nuclear sclerosisEven, bluish-gray haze in the lensMiddle-aged and senior dogsAt the next checkup
CataractsWhite or cloudy patch in the lens, vision lossAny age, more often olderWithin a few weeks
Corneal edemaBlue-white cloudiness on the eye’s surfaceAny ageWithin a day or two
GlaucomaCloudy or bluish eye, redness, squinting, painAny ageSame day, it’s an emergency

Nuclear sclerosis is the one most senior Lab owners notice. The lens hardens with age and takes on a blue-gray sheen, but dogs usually still see well. VCA notes that only your vet can tell this normal change apart from a true cataract, and it lists the Labrador Retriever among breeds more susceptible to cataracts in dogs.

Buck is 9 now, which is exactly the age when that haze tends to show up. If your Lab is a senior, I’d ask the vet to look at the lenses at every checkup.

Glaucoma is different. Pressure builds inside the eye, it’s painful, and it can cause blindness quickly. The Merck manual explains the signs of glaucoma in dogs, including a cloudy or bluish cornea and a dog that keeps squinting or pawing at one eye.

Watch for these alongside any color change:

  • Squinting, or holding one eye half shut
  • Redness in the white of the eye
  • Discharge, tearing or rubbing the face on the carpet
  • Bumping into furniture, especially in dim light
  • One pupil larger than the other

I’m not a vet, and eye problems are one area where waiting it out can cost your dog their sight. If you notice any of these, call your vet or an emergency clinic.

Eye health checks every Lab owner should know

Labs carry a few inherited eye diseases, which is why good breeders screen for them. Based on my research, these are the tests worth asking about before you buy a puppy:

  1. A yearly eye exam by a board-certified veterinary ophthalmologist, recorded with OFA (the Eye Certification Registry)
  2. A DNA test for progressive retinal atrophy (prcd-PRA), which causes gradual blindness
  3. Checks for hereditary cataracts and retinal dysplasia, both seen in the breed

Ask to see results for both parents. A breeder who brushes this off, but talks a lot about “rare” eye or coat colors, has the priorities backwards.

Caring for a Lab’s eyes

chocolate Labrador with blue eyes drinking water

Image credit: claraelena.lab / Instagram

Blue or brown, a Lab’s eyes need the same basic care. Here’s the routine I follow with Buck, and it takes me about a minute a week:

  • Wipe any gunk from the inner corners with a clean, damp cloth, wiping away from the eye
  • Look at both eyes in good light once a week. You’re checking for cloudiness, redness or a change from last week.
  • Rinse eyes with plain saline after a dusty hike or a day in tall grass
  • Keep long grass seeds in mind in late summer, since a foxtail in the eye is a vet visit
  • Book a yearly vet exam, and twice a year once your Lab is a senior

Lighter eyes may squint more in bright sun, but there’s no strong evidence that they need special protection. Dog goggles exist, mostly for working and sporting dogs, and most pet Labs never need them.

Labs see the world differently from us anyway. If you’re curious about how, my article on whether Labradors are colorblind explains what their eyes pick up and what they miss.

Why I wouldn’t pay extra for a blue eyed Lab

No. A purebred Lab puppy with blue eyes at 8 weeks is just a normal puppy whose eyes haven’t changed yet. Any breeder charging extra for “blue-eyed Labs” is selling you something that will very likely disappear by 4 months.

From my experience, “rare color” marketing is a red flag in general. It often goes hand in hand with skipped health testing, and with dilute or mixed litters sold as purebred. A good breeder talks about health clearances, temperament and the parents’ working ability first, and coat or eye color last.

Other dog breeds with blue eyes

blue eye Huskies

If blue eyes really matter to you, some breeds have them as a normal, lasting trait. Several also show up in Lab mixes:

A word of caution on merle. Breeding two merle dogs together can produce “double merle” puppies with a high risk of deafness and blindness. Responsible breeders never do it. A Lab mix with a merle parent can be a great dog, but don’t let eye color be the reason you pick one.

FAQ

Do all Lab puppies have blue eyes?

Most do. Lab puppies are usually born with blue or blue-gray eyes because their irises have little pigment yet. The color starts shifting at around 6 to 8 weeks and typically settles into brown or hazel by 12 to 16 weeks.

Can a purebred Lab have blue eyes as an adult?

It’s very rare. The AKC standard calls for brown eyes in black and yellow Labs and brown or hazel in chocolates. True blue eyes in an adult usually point to mixed ancestry or an eye condition, so a vet check is a good idea.

Why do my older Lab’s eyes look blue?

Most often it’s nuclear sclerosis, a normal aging change that gives the lens a blue-gray haze without hurting vision much. Cataracts and glaucoma can look similar, so have your vet examine any new cloudiness.

Do silver Labs have blue eyes?

Silver puppies have blue eyes like any Lab puppy, and some keep a gray-blue tint a little longer. Most adult silver Labs end up with light amber, hazel or gray-green eyes rather than true blue.

Are blue eyes in dogs linked to blindness?

Not by themselves. Blue eyes caused by genes like ALX4 aren’t linked to vision problems. The risk comes from double merle breeding, which can cause deafness and blindness, and from diseases like glaucoma that make the eye look blue.

My final word

If you’ve got a blue-eyed Lab puppy right now, take plenty of photos this month. That color is a short chapter. And if you’ve got a senior with a new blue haze, don’t panic, but do book the vet. At 9, Buck is in the age group where I’d want those yearly eye checks to be routine.

Daniel Rowe
Daniel Rowe
Daniel Rowe is LabraJoy's lead writer and has lived with and trained retrievers for more than 18 years. He's based in Oregon with his 9-year-old yellow Lab, Buck, and spent 12 years with Buster, a Golden Retriever, before that. He has also fostered four retriever mixes. Daniel isn't a vet, so he checks every health and nutrition claim against trusted veterinary sources and tells readers when to call their own vet.

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