#4F4E6E
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
0.082
Hue H
242°
Saturation S
17%
Lightness L
37%
Value V
43%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 7.93:1 (AA body Pass / AAA Pass)
Contrast on black: 2.65:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#4f4e6e
Protanopia
#4f4f66
Deuteranopia
#4f4f64
Tritanopia
#4f605f
Achromatopsia
#525252
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.