#262D4D
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
0.028
Hue H
229°
Saturation S
34%
Lightness L
23%
Value V
30%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 13.42:1 (AA body Pass / AAA Pass)
Contrast on black: 1.56:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#262d4d
Protanopia
#292945
Deuteranopia
#292843
Tritanopia
#263f3e
Achromatopsia
#2f2f2f
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.