Luminance
0.011
Category
Blue
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#161B22161B22RGB
rgb(22, 27, 34)R:22 G:27 B:34HSL
hsl(215, 21%, 11%)H:215° S:21% L:11%HSV / HSB
hsv(215, 35%, 13%)H:215° S:35% V:13%CMYK
cmyk(35%, 21%, 0%, 87%)C:35 M:21 Y:0 K:87LAB
lab(10, 0, -6)L:10 a:0 b:-6OKLCH
oklch(22.0% 0.016 256.8)L:22.0% C:0.016 H:256.8°Code Formats
color: #161B22;UIColor(red: 0.086, green: 0.106, blue: 0.133, alpha: 1.0)Color(0xFF161B22)Color(0xFF161B22)#FF161B22Contrast Analysis
WCAG compliance with grayscale colors
On White
17.30:1
On Black
1.21:1
Grayscale Contrast
0%
1.2
Fail10%
1.0
Fail20%
1.4
Fail30%
2.0
Fail40%
3.0
AA-large50%
4.3
AA-large60%
6.1
AA70%
8.3
AAA80%
10.8
AAA90%
13.7
AAA100%
17.3
AAABest Grayscale Contrast
#FFFFFF with ratio 17.30:1
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, #3E4C60 0%, #323E4D 100%)linear-gradient(90deg, oklch(41.3% 0.038 257.3) 0%, oklch(35.9% 0.031 254.2) 100%)Vibrant
135°linear-gradient(135deg, #223249 0%, #375E95 100%)linear-gradient(135deg, oklch(31.4% 0.047 257.4) 0%, oklch(48.0% 0.100 257.2) 100%)Complementary
90°linear-gradient(90deg, #161B22 0%, #221D16 100%)linear-gradient(90deg, oklch(22.0% 0.016 256.8) 0%, oklch(23.4% 0.015 76.1) 100%)Analogous
90°linear-gradient(90deg, #162122 0%, #161B22 50%, #171622 100%)linear-gradient(90deg, oklch(23.8% 0.016 203.1) 0%, oklch(22.0% 0.016 256.8) 50%, oklch(20.7% 0.024 288.0) 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, #161B22 0%, #181E25 100%)linear-gradient(180deg, oklch(22.0% 0.016 256.8) 0%, oklch(23.2% 0.016 252.5) 100%)Radial Glow
Radialradial-gradient(circle, #344050 0%, #3C4A5D 100%)radial-gradient(circle, oklch(36.8% 0.032 255.7) 0%, oklch(40.5% 0.037 256.1) 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
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