#2E2E61
Approximate name: Midnight Blue
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
MidnightBlue
Relative luminance
0.034
Hue H
240°
Saturation S
36%
Lightness L
28%
Value V
38%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 12.50:1 (AA body Pass / AAA Pass)
Contrast on black: 1.68:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#2e2e61
Protanopia
#2e2e55
Deuteranopia
#2e2e52
Tritanopia
#2e4b49
Achromatopsia
#343434
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.