#8684B3
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
0.248
Hue H
243°
Saturation S
24%
Lightness L
61%
Value V
70%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 3.52:1 (AA body Fail / AAA Fail)
Contrast on black: 5.97:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#8684b3
Protanopia
#8585a8
Deuteranopia
#8585a5
Tritanopia
#869f9d
Achromatopsia
#8a8a8a
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.