#02003D
Approximate name: Black
Technical formats
Color-space values for scientific work and cross-device comparison.
Practical formats
Ready to paste into CSS, Tailwind, iOS, Android, Flutter, and more.
Color analysis
Objective metrics: luminance, hue, saturation, temperature, and contrast.
Nearest name
Black
Relative luminance
0.003
Hue H
242°
Saturation S
100%
Lightness L
12%
Value V
24%
Temperature
Cool
Brightness
Dark
Chroma
Vivid
Hue family
Blue
Contrast on white: 19.63:1 (AA body Pass / AAA Pass)
Contrast on black: 1.07:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#02003d
Protanopia
#01012e
Deuteranopia
#01012b
Tritanopia
#022320
Achromatopsia
#080808
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.