#688EA2
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
0.249
Hue H
201°
Saturation S
24%
Lightness L
52%
Value V
64%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 3.51:1 (AA body Fail / AAA Fail)
Contrast on black: 5.98:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#688ea2
Protanopia
#78799d
Deuteranopia
#76739c
Tritanopia
#6a9999
Achromatopsia
#858585
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.