#577A7C
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
0.174
Hue H
183°
Saturation S
18%
Lightness L
41%
Value V
49%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Cyan
Contrast on white: 4.69:1 (AA body Pass / AAA Fail)
Contrast on black: 4.48:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#577a7c
Protanopia
#66667c
Deuteranopia
#64627b
Tritanopia
#597b7b
Achromatopsia
#707070
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.