To be as white as possible, devoid of creamy tinge or staining. Eyes pink.
Genetics: Normally c/c but other possibilities exist
To resemble champagne silk, with no suggestion of dullness or greyness. Eyes Red.
Genetics: a/a p/p or a/a b/b p/p
To be an even, warm magnolia with no sign of dullness or greyness. Belly colour to match top. Eyes to be dark ruby.
Genetics: a/a r/r or a/a b/b r/r
To be an even and bright shade of pale grey with a distinct ice-blue hue, with no suggestion of creamy, brownish or strong blue tones. Belly colour to match top. Feet pale grey. Eye colour red to ruby.
Genetics: Combination of an unrecognised brown gene (called American mink) with blue and another unrecognised pink eyed gene.
To be an even and bright shade of blue grey with no suggestion of icy, creamy or brownish tones. Should be distinctly different to the icy blue tone of the platinum rat and the pale dove of the powder blue. Undercolour light blue to the skin. Belly colour to match top. Feet grey, eye colour mid to dark ruby.
To be a deep steel blue without any brown colouration. Colour to be even with the belly colour matching the top. The colour of the fur when parted to be blue grey down to the skin.
Genetics: a/a d/d
To be a deep solid black, devoid of dinginess and white hairs or patches. Base fur to be black. Foot colour to match top. Eyes black.
To be a deep, rich chocolate, as even as possible, devoid of any dinginess and white hairs or patches. Foot colour to match top. Eyes black.
Genetics: a/a b/b or a/a B/B R/r or a/a b/b R/r
To be an even mid-grey brown, devoid of dinginess, silvering or patches and having a distinct bluish sheen. Foot colour to match top. Eyes black.
Genetics: a/a m/m
Body colour to be very pale creamy white all over with no odd coloured hairs or patches. Ears and tail to be pink. Eyes Black.
Genetics: genetics currently unproven and being researched