#662E66
Approximate name: Dark Slate Blue
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
DarkSlateBlue
Relative luminance
0.057
Hue H
300°
Saturation S
38%
Lightness L
29%
Value V
40%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Pink
Contrast on white: 9.78:1 (AA body Pass / AAA Pass)
Contrast on black: 2.15:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#662e66
Protanopia
#4e4d58
Deuteranopia
#515555
Tritanopia
#634e4b
Achromatopsia
#454545
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.