#4E4866
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
0.072
Hue H
252°
Saturation S
17%
Lightness L
34%
Value V
40%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 8.60:1 (AA body Pass / AAA Pass)
Contrast on black: 2.44:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#4e4866
Protanopia
#4b4b5f
Deuteranopia
#4c4c5d
Tritanopia
#4e5958
Achromatopsia
#4d4d4d
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.