Color and pattern male

Head: creamy-white.

Neck: hackle creamy-white, each feather with a bright-blue middle-stripe, running parallel to the edge, ends in a point near the tip; front of the neck bright-blue.

Back, shoulders and wing-bows: orange.

Saddle-hackle: creamy-white, each feather with a more or less distinct black middle-stripe.

Tail: main-feathers, sickles and coverts bright-blue.

Wings: front and wing-bar bright-blue.

Primary-flights: bright-blue with a narrow white edge on the outer-web.

Secondary-flights: inner-web bright-blue, outer-web creamy-white shading off to brown towards the tip, forming a almost entire creamy-white wing-bay, with a visible brown edge on the upper-side, when the wing is closed.

Breast: bright-blue.

Thighs, belly and fluff: blue.

Down: greyish.

Serious faults

Yellow tint in hackles. Extensive white on the breast, thighs and belly. White in tail. Strongly deviating or uneven blue.

Faults

Serious faults to a lesser extent. Incomplete colored wing-bay.

Color and pattern female

Head: creamy-white.

Neck: hackle silvery-white, each feather with a bright-blue middle-stripe, running parallel to the edge, ends in a point near the tip; front of the neck similar to the breast.

Back, shoulders, wing-coverts and saddle: each feather light-grey with fine evenly distributed blue peppering, as few light-colored shafts as possible; a slightly darker warmer shade is allowed.

Primary-flights: bright blue-grey with a narrow greyish-white outer-web.

Secondary-flights: outer-web similar to the back; inner-web greyish-white.

Tail: main-feathers bright-blue except for the upper ones, which like the coverts are light-grey with fine dark-grey peppering.

Breast: salmon shading off to light-grey at the thighs, shafts salmon.

Thighs, belly and fluff: ash-grey.

Down: greyish.

Serious faults

Red or rusty on wings. Brown sheen on back, shoulders, wing-coverts and saddle. Yellowish tint in the neck-hackle. Strongly deviating or uneven blue.

Faults

Serious faults  to a lesser degree.

Genetic code: https://kippenjungle.nl/Overzicht.htm

Website from Henk Meijers with all available information regarding chicken genetics including the world famous 

Chicken Color Calculator