#6B7594
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
0.18
Hue H
225°
Saturation S
16%
Lightness L
50%
Value V
58%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 4.57:1 (AA body Pass / AAA Fail)
Contrast on black: 4.60:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#6b7594
Protanopia
#6f6f8d
Deuteranopia
#6f6e8b
Tritanopia
#6b8785
Achromatopsia
#767676
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.