Luminance
0.005
Category
Blue
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#0D11170D1117RGB
rgb(13, 17, 23)R:13 G:17 B:23HSL
hsl(216, 28%, 7%)H:216° S:28% L:7%HSV / HSB
hsv(216, 43%, 9%)H:216° S:43% V:9%CMYK
cmyk(43%, 26%, 0%, 91%)C:43 M:26 Y:0 K:91LAB
lab(5, 0, -4)L:5 a:0 b:-4OKLCH
oklch(17.6% 0.014 258.4)L:17.6% C:0.014 H:258.4°Code Formats
color: #0D1117;UIColor(red: 0.051, green: 0.067, blue: 0.090, alpha: 1.0)Color(0xFF0D1117)Color(0xFF0D1117)#FF0D1117Contrast Analysis
WCAG compliance with grayscale colors
On White
18.92:1
On Black
1.11:1
Grayscale Contrast
0%
1.1
Fail10%
1.1
Fail20%
1.5
Fail30%
2.2
Fail40%
3.3
AA-large50%
4.7
AA60%
6.6
AA70%
9.0
AAA80%
11.8
AAA90%
15.0
AAA100%
18.9
AAABest Grayscale Contrast
#FFFFFF with ratio 18.92:1
Color Harmonies
Harmonious color combinations
complementary
Two colors opposite on the color wheel (180°)
split-complementary
Base color + two colors adjacent to its complement
triadic
Three colors evenly spaced (120° apart)
tetradic
Four colors evenly spaced (90° apart)
analogous
Three colors adjacent on the color wheel (30° apart)
Color Variations
Tints, shades, tones, and full scale
Color Scale (50-900)
50
100
200
300
400
500
600
700
800
900
Tints (Lighter)
Shades (Darker)
Tones (Desaturated)
Gradients (OKLCH)
Primary
90°linear-gradient(90deg, #324158 0%, #2E3C52 100%)linear-gradient(90deg, oklch(37.2% 0.044 258.8) 0%, oklch(35.4% 0.043 259.3) 100%)Vibrant
135°linear-gradient(135deg, #19283E 0%, #305B9C 100%)linear-gradient(135deg, oklch(27.5% 0.046 257.8) 0%, oklch(47.4% 0.116 258.5) 100%)Complementary
90°linear-gradient(90deg, #0D1117 0%, #17130D 100%)linear-gradient(90deg, oklch(17.6% 0.014 258.4) 0%, oklch(18.9% 0.013 77.8) 100%)Analogous
90°linear-gradient(90deg, #0D1617 0%, #0D1117 50%, #0E0D17 100%)linear-gradient(90deg, oklch(19.2% 0.013 204.7) 0%, oklch(17.6% 0.014 258.4) 50%, oklch(16.6% 0.021 288.5) 100%)Sunset
90°linear-gradient(90deg, #F6CE55 0%, #EE6C2B 50%, #E6193C 100%)linear-gradient(90deg, oklch(86.4% 0.144 90.6) 0%, oklch(68.0% 0.177 43.8) 50%, oklch(59.1% 0.228 21.2) 100%)Ocean
135°linear-gradient(135deg, #19A1E6 0%, #22C3B6 50%, #47D1A3 100%)linear-gradient(135deg, oklch(67.5% 0.146 238.9) 0%, oklch(73.8% 0.124 186.2) 50%, oklch(77.5% 0.136 166.9) 100%)Dark Mode
180°linear-gradient(180deg, #0D1117 0%, #181D25 100%)linear-gradient(180deg, oklch(17.6% 0.014 258.4) 0%, oklch(22.9% 0.017 259.7) 100%)Radial Glow
Radialradial-gradient(circle, #283548 0%, #374862 100%)radial-gradient(circle, oklch(32.6% 0.038 257.8) 0%, oklch(39.9% 0.049 258.7) 100%)💡 About OKLCH Gradients
OKLCH (Oklch Color Space) provides perceptually uniform gradients with better color transitions than traditional RGB/HSL gradients. The format is oklch(L% C H) where L = Lightness (0-100%), C = Chroma (0-0.4), H = Hue (0-360°).
Generate Full Palette
Create a complete brand palette from this color with primary, secondary, accent, and neutral scales.