#00413E
Approximate name: Dark 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
DarkSlateGray
Relative luminance
0.041
Hue H
177°
Saturation S
100%
Lightness L
13%
Value V
25%
Temperature
Cool
Brightness
Dark
Chroma
Vivid
Hue family
Cyan
Contrast on white: 11.50:1 (AA body Pass / AAA Pass)
Contrast on black: 1.83:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#00413e
Protanopia
#1c1d3f
Deuteranopia
#18143f
Tritanopia
#033f3f
Achromatopsia
#2d2d2d
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.