#908FB3
Approximate name: Light Slate Gray
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
LightSlateGray
Relative luminance
0.288
Hue H
242°
Saturation S
19%
Lightness L
63%
Value V
70%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 3.10:1 (AA body Fail / AAA Fail)
Contrast on black: 6.77:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#908fb3
Protanopia
#9090aa
Deuteranopia
#9090a8
Tritanopia
#90a3a2
Achromatopsia
#939393
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.