The most recent solution we have is the lemur. Blue eyes occur when there is a lack of melanin in the iris, causing light to scatter and reflect off the eye Blue eyes are rare in the wild as they offer less sun protection than eyes with darker irises
Blue Primate Portrait - free download
Males and females have different colored fur, a trait called sexual dichromatism
Discover the enchanting blue‑eyed black lemur—madagascar’s only primate with blue eyes
Learn about its habitat, diet, conservation status. Most notably, both males and females have piercing blue eyes, a rare trait in primates. Found only in madagascar, this critically endangered species is one of nature’s most beautiful.