#6D8883
Approximate name: 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
SlateGray
Relative luminance
0.225
Hue H
169°
Saturation S
11%
Lightness L
48%
Value V
53%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Cyan
Contrast on white: 3.82:1 (AA body Fail / AAA Fail)
Contrast on black: 5.50:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#6d8883
Protanopia
#797984
Deuteranopia
#777585
Tritanopia
#6e8585
Achromatopsia
#7f7f7f
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.