Aircraft blue colour

RGB hex code
#173679
RGB (255)
23, 54, 121
RGB
0.090, 0.212, 0.475
RGB %
9%, 21%, 47%
CIELAB
L: 24.32, A: 15.06, B: −41.50

Colour components

The RGB colour model is an additive model in which the red, green, and blue primary colors of light are added together to reproduce a broad spectrum of colours. In the case of , using 8-bit 0–255 values for each channel, it is red 23, green 54, blue 121.

The CIELAB color space expresses color as three values: L* for perceptual lightness, and a* and b* for the colours of human vision: red-green, blue-yellow.

Aircraft blue is from the British colour standard BS 381.