Siamese cats are well known for their piercing blue almond-shaped eyes. It's a distinguishing breed trait.
Ragdolls typically have bright blue eyes as kittens. As adults, their eyes become a deeper blue or aqua.
The vivid green-blue eye color of the Russian Blue is highly distinctive and accentuates their coat.
Though uncommon, some British Shorthairs are born with beautiful blue or blue-green eyes.
Turkish Vans are born with blue eyes that later change to amber, green or bi-colored as adults.
While typically green-eyed, some Norwegian Forest cats are born with deep blue eyes.
Birmans have striking blue eyes, sometimes with touches of sapphire due to the pointed color pattern.