Bluepartridge multiple laced

Color and pattern male

Head: orange-red.

Neck: hackle warm orange-golden yellow, each feather with a bright blue shaft stripe, running almost parallel to the feather edge; the shaft stripe ends close to the end of the feather in a point; shaft bright blue; feathers at the front of the neck bright blue.

Shoulders: carmine red.

Back and saddle: back carmine red; saddle hackle warm orange-golden yellow, each feather with a shaft stripe as in the neck-hackle; a slightly deeper shade in the saddle hackle than in the neck hackle is permitted, but a great deal of equality in colour depth in both feather groups is desired; shaft bright blue.

Tail: steering-feathers bright blue; sickles, by- sickles and coverts bright blue; small coverts bright blue, edged with warm orange-golden yellow.

Wings: bow bright blue; wing-bar bright blue, forming a transverse band when the wing is closed.

Primary-flights: blue with deep red-brown edge along the outside of the outer-vane.

Secondary-flights: bright blue with deep red-brown border along the outer-vane, so that a red-brown wing-triangle is formed; the feather ends in bright blue.

Breast: bright blue; some brown permitted.

Belly, lower thighs and rear-part: bright blue, some brown permitted in thighs.

Down: greyish.

Serious faults

White in sickles, tail and wing feathers. Considerably too reddish brown or greyish yellow ground colou. Too dark colour in neck- and saddle-hackle  or too faint shaft stripe pattern. Much too dark or much too pale shade of blue. Completely or partly black feathers. Very uneven ground colour.

Faults

The above faults occur to a lesser extent, also too light and incompletely coloured wing-triangle.

Color and pattern female

Head: deep yellowish brownish orange.

Neck: hackle orange-yellow, starting approximately at the transition of head and neck, each feather provided with a broad bright blue shaft stripe (slightly laced with orange-brown), running parallel with the feather edge and ending in a point close to the feather end; front of the neck similar to the breast.

Back: warm greyish yellow-brown, sharpley bright-blue multiple laced, parallel to each other and to the feather outline.

Tail: steering-feathers bright blue, both upper feathers bright blue with warm grey-brown pattern; coverts and saddle-cushion feathers warm greyish yellow-brown similar to the back feathers.

Wing-coverts: warm greyish brown-yellow similar to the back feathers.

Primary-flights: bright blue with a brown edge to the outer-vane.

Secondary-flights: inner-vane bright blue, outer-vane brown with bright blue lacing stripes running approximately parallel to the feather outline.

Breast: warm, greyish yellow-brown pattern similar to  the back feathers, the pattern of the breast continue to the throat.

Belly and lower thighs: soft greyish yellow-brown with blue multiple lacing.

Rear-part: soft grey-brown.

Down: greyish.

Serious faults 

Too weak or incorrect pattern on the breast, wing-coverts and back. Rust colour on wings. Peppered pattern instead of clear pattern. Much too dark or much too pale shade of blue. Completely or partially black feathers. Very uneven ground colour.

Faults

The above faults occur to a lesser extent.

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

Website with all available information regarding chicken genetics including the chicken color calculator.