Luminance
0.072
Category
Blue
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#0D47A10D47A1RGB
rgb(13, 71, 161)R:13 G:71 B:161HSL
hsl(216, 85%, 34%)H:216° S:85% L:34%HSV / HSB
hsv(216, 92%, 63%)H:216° S:92% V:63%CMYK
cmyk(92%, 56%, 0%, 37%)C:92 M:56 Y:0 K:37LAB
lab(32, 19, -53)L:32 a:19 b:-53OKLCH
oklch(42.2% 0.157 259.9)L:42.2% C:0.157 H:259.9°Code Formats
color: #0D47A1;UIColor(red: 0.051, green: 0.278, blue: 0.631, alpha: 1.0)Color(0xFF0D47A1)Color(0xFF0D47A1)#FF0D47A1Contrast Analysis
WCAG compliance with grayscale colors
On White
8.63:1
On Black
2.43:1
Grayscale Contrast
0%
2.4
Fail10%
2.0
Fail20%
1.5
Fail30%
1.0
Fail40%
1.5
Fail50%
2.2
Fail60%
3.0
AA-large70%
4.1
AA-large80%
5.4
AA90%
6.9
AA100%
8.6
AAABest Grayscale Contrast
#FFFFFF with ratio 8.63:1
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, #2676ED 0%, #0A3576 100%)linear-gradient(90deg, oklch(58.6% 0.195 259.0) 0%, oklch(34.4% 0.121 259.4) 100%)Vibrant
135°linear-gradient(135deg, #005AE0 0%, #0052CC 100%)linear-gradient(135deg, oklch(51.4% 0.217 260.6) 0%, oklch(48.0% 0.201 260.5) 100%)Complementary
90°linear-gradient(90deg, #0D47A1 0%, #A0650D 100%)linear-gradient(90deg, oklch(42.2% 0.157 259.9) 0%, oklch(55.8% 0.118 68.8) 100%)Analogous
90°linear-gradient(90deg, #0D92A0 0%, #0D47A1 50%, #1C0DA0 100%)linear-gradient(90deg, oklch(60.4% 0.102 207.0) 0%, oklch(42.2% 0.157 259.9) 50%, oklch(33.7% 0.209 270.4) 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, #0D48A0 0%, #0E1B2F 100%)linear-gradient(180deg, oklch(42.3% 0.154 259.5) 0%, oklch(22.2% 0.043 258.7) 100%)Radial Glow
Radialradial-gradient(circle, #1368E7 0%, #0B3F8E 100%)radial-gradient(circle, oklch(54.9% 0.207 259.7) 0%, oklch(38.8% 0.141 259.6) 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.