#646980
Approximate name: Dim 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
DimGray
Relative luminance
0.144
Hue H
229°
Saturation S
12%
Lightness L
45%
Value V
50%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 5.42:1 (AA body Pass / AAA Fail)
Contrast on black: 3.87:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#646980
Protanopia
#66667a
Deuteranopia
#666679
Tritanopia
#647675
Achromatopsia
#6a6a6a
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.