Luminance
0.107
Category
Blue
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#585B70585B70RGB
rgb(88, 91, 112)R:88 G:91 B:112HSL
hsl(233, 12%, 39%)H:233° S:12% L:39%HSV / HSB
hsv(233, 21%, 44%)H:233° S:21% V:44%CMYK
cmyk(21%, 19%, 0%, 56%)C:21 M:19 Y:0 K:56LAB
lab(39, 4, -12)L:39 a:4 b:-12OKLCH
oklch(47.7% 0.034 278.6)L:47.7% C:0.034 H:278.6°Code Formats
color: #585B70;UIColor(red: 0.345, green: 0.357, blue: 0.439, alpha: 1.0)Color(0xFF585B70)Color(0xFF585B70)#FF585B70Contrast Analysis
WCAG compliance with grayscale colors
On White
6.68:1
On Black
3.15:1
Grayscale Contrast
0%
3.1
AA-large10%
2.6
Fail20%
1.9
Fail30%
1.3
Fail40%
1.2
Fail50%
1.7
Fail60%
2.3
Fail70%
3.2
AA-large80%
4.2
AA-large90%
5.3
AA100%
6.7
AABest Grayscale Contrast
#FFFFFF with ratio 6.68:1
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, #8A8DA3 0%, #383A47 100%)linear-gradient(90deg, oklch(64.8% 0.033 279.3) 0%, oklch(35.2% 0.023 278.3) 100%)Vibrant
135°linear-gradient(135deg, #5B639F 0%, #40498C 100%)linear-gradient(135deg, oklch(52.0% 0.095 276.8) 0%, oklch(43.3% 0.110 275.1) 100%)Complementary
90°linear-gradient(90deg, #585B70 0%, #6F6D58 100%)linear-gradient(90deg, oklch(47.7% 0.034 278.6) 0%, oklch(53.0% 0.032 102.9) 100%)Analogous
90°linear-gradient(90deg, #58666F 0%, #585B70 50%, #61586F 100%)linear-gradient(90deg, oklch(50.2% 0.022 236.1) 0%, oklch(47.7% 0.034 278.6) 50%, oklch(47.8% 0.038 302.8) 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, #585A6F 0%, #181A25 100%)linear-gradient(180deg, oklch(47.4% 0.034 280.7) 0%, oklch(22.1% 0.022 276.5) 100%)Radial Glow
Radialradial-gradient(circle, #7C7F98 0%, #434556 100%)radial-gradient(circle, oklch(60.3% 0.038 279.8) 0%, oklch(39.5% 0.029 279.7) 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.