#899CAA
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
0.32
Hue H
205°
Saturation S
16%
Lightness L
60%
Value V
67%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 2.84:1 (AA body Fail / AAA Fail)
Contrast on black: 7.40:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#899caa
Protanopia
#9191a7
Deuteranopia
#908fa6
Tritanopia
#8aa4a3
Achromatopsia
#989898
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.