#0B0C19
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
0.004
Hue H
236°
Saturation S
39%
Lightness L
7%
Value V
10%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 19.43:1 (AA body Pass / AAA Pass)
Contrast on black: 1.08:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#0b0c19
Protanopia
#0b0b16
Deuteranopia
#0b0b15
Tritanopia
#0b1313
Achromatopsia
#0d0d0d
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.