#55AAA4
Approximate name: Cadet 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
CadetBlue
Relative luminance
0.334
Hue H
176°
Saturation S
33%
Lightness L
50%
Value V
67%
Temperature
Cool
Brightness
Medium
Chroma
Muted
Hue family
Cyan
Contrast on white: 2.74:1 (AA body Fail / AAA Fail)
Contrast on black: 7.67:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#55aaa4
Protanopia
#7a7ba5
Deuteranopia
#756fa6
Tritanopia
#59a7a7
Achromatopsia
#909090
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.