Elegant Russian Blues have short, dense silver-blue coats and vivid green eyes.
Though most are plush grey, British Shorthairs also come in a cool blue-grey color.
Hailing from France, the Chartreux has a medium-long water-resistant greyish blue coat.
A rare breed from Thailand, Korats have a silver-blue coat with each hair tipped in silver.
The Nebelung has a shimmery blue-grey medium-length double coat.
Closely related to Siamese, Balinese have a silky blue-grey coat instead of brown.
Tonkinese coats range from dove-grey to light silvery blue, with aqua eyes.