

The diluted red appears creamīeyond this, the blue tortoiseshell can have any combination of blue and cream colorings, and these can appear in different shades, as well as with white hairs and white patches. Lightened black gives the cat a gray color, which is referred to as blue. These cats will all have blue paw pads and noses, with brilliant copper eyes. Lighter shades are preferred, and the hair should be the same color from the tip to the roots. This dilutes or lightens the black and red colors.įor a blue tortoiseshell, both the black and the red genes are diluted. Blue Persian Cat Image Credit: Igor Leonov, Shutterstock Blue Persians should have the same slate-blue color all across their bodies. However, cats may also carry other genes, in this case, the dilute gene. All cat colors are made up of a combination of just two color pigments: eumelanin and pheomelanin, or black and red. The blue tortoiseshell pattern is actually a genetic mutation of the tortoiseshell coloring. The 8 Facts About Blue Tortoiseshell Cat 1. Because it is a color mutation and not a specific breed, the blue tortoiseshell marking does not determine factors like personality or temperament in the cat. The markings vary according to genetics and the breed of cat. The pater can contain any two colors and may include white as well. These actually more accurately match the marking of a turtle than a tortoise, as tortoises tend to have shells with a single color. It is lighter than a traditional tortoiseshell due to the blue coloring, and because the color is available as part of a range of breeds, a blue tortoiseshell cat can have any type of personality.Ī blue tortoiseshell cat has the same markings as a tortoiseshell. The color point can be part of a wide range of cat breeds.

The tortoiseshell is not an individual or specific breed of cat but is a color point and marking.
