Luminance
0.021
Category
Blue
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#191970191970RGB
rgb(25, 25, 112)R:25 G:25 B:112HSL
hsl(240, 64%, 27%)H:240° S:64% L:27%HSV / HSB
hsv(240, 78%, 44%)H:240° S:78% V:44%CMYK
cmyk(78%, 78%, 0%, 56%)C:78 M:78 Y:0 K:56LAB
lab(16, 32, -50)L:16 a:32 b:-50OKLCH
oklch(28.8% 0.144 272.8)L:28.8% C:0.144 H:272.8°Code Formats
color: #191970;UIColor(red: 0.098, green: 0.098, blue: 0.439, alpha: 1.0)Color(0xFF191970)Color(0xFF191970)#FF191970Contrast Analysis
WCAG compliance with grayscale colors
On White
14.85:1
On Black
1.41:1
Grayscale Contrast
0%
1.4
Fail10%
1.2
Fail20%
1.2
Fail30%
1.8
Fail40%
2.6
Fail50%
3.7
AA-large60%
5.2
AA70%
7.1
AAA80%
9.2
AAA90%
11.8
AAA100%
14.8
AAABest Grayscale Contrast
#FFFFFF with ratio 14.85:1
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, #2B2BC5 0%, #171769 100%)linear-gradient(90deg, oklch(42.0% 0.227 271.1) 0%, oklch(27.6% 0.137 272.8) 100%)Vibrant
135°linear-gradient(135deg, #1414A9 0%, #0B0BC1 100%)linear-gradient(135deg, oklch(35.1% 0.217 267.6) 0%, oklch(37.4% 0.249 265.4) 100%)Complementary
90°linear-gradient(90deg, #191970 0%, #717119 100%)linear-gradient(90deg, oklch(28.8% 0.144 272.8) 0%, oklch(53.2% 0.106 109.5) 100%)Analogous
90°linear-gradient(90deg, #194571 0%, #191970 50%, #451971 100%)linear-gradient(90deg, oklch(38.4% 0.089 251.3) 0%, oklch(28.8% 0.144 272.8) 50%, oklch(33.3% 0.142 301.8) 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, #191971 0%, #141429 100%)linear-gradient(180deg, oklch(28.9% 0.145 272.7) 0%, oklch(20.3% 0.041 282.1) 100%)Radial Glow
Radialradial-gradient(circle, #2727B0 0%, #1C1C7D 100%)radial-gradient(circle, oklch(38.9% 0.206 271.5) 0%, oklch(30.9% 0.157 272.5) 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°).
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