Luminance
0.133
Category
Blue
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#1565C01565C0RGB
rgb(21, 101, 192)R:21 G:101 B:192HSL
hsl(212, 80%, 42%)H:212° S:80% L:42%HSV / HSB
hsv(212, 89%, 75%)H:212° S:89% V:75%CMYK
cmyk(89%, 47%, 0%, 25%)C:89 M:47 Y:0 K:25LAB
lab(43, 12, -54)L:43 a:12 b:-54OKLCH
oklch(51.3% 0.160 255.7)L:51.3% C:0.160 H:255.7°Code Formats
color: #1565C0;UIColor(red: 0.082, green: 0.396, blue: 0.753, alpha: 1.0)Color(0xFF1565C0)Color(0xFF1565C0)#FF1565C0Contrast Analysis
WCAG compliance with grayscale colors
On White
5.75:1
On Black
3.65:1
Grayscale Contrast
0%
3.7
AA-large10%
3.0
AA-large20%
2.2
Fail30%
1.5
Fail40%
1.0
Fail50%
1.4
Fail60%
2.0
Fail70%
2.7
Fail80%
3.6
AA-large90%
4.6
AA100%
5.7
AABest Grayscale Contrast
#FFFFFF with ratio 5.75:1
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, #5199EC 0%, #0D3C73 100%)linear-gradient(90deg, oklch(67.4% 0.143 253.5) 0%, oklch(35.9% 0.107 255.5) 100%)Vibrant
135°linear-gradient(135deg, #107DF9 0%, #005FCC 100%)linear-gradient(135deg, oklch(60.6% 0.206 256.7) 0%, oklch(50.7% 0.185 257.7) 100%)Complementary
90°linear-gradient(90deg, #1565C0 0%, #C17115 100%)linear-gradient(90deg, oklch(51.3% 0.160 255.7) 0%, oklch(62.4% 0.138 61.7) 100%)Analogous
90°linear-gradient(90deg, #15BBC1 0%, #1565C0 50%, #1B15C1 100%)linear-gradient(90deg, oklch(72.1% 0.120 199.0) 0%, oklch(51.3% 0.160 255.7) 50%, oklch(38.5% 0.241 268.1) 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, #1565C1 0%, #0F1E2E 100%)linear-gradient(180deg, oklch(51.4% 0.162 255.9) 0%, oklch(23.0% 0.037 251.2) 100%)Radial Glow
Radialradial-gradient(circle, #3A8CE9 0%, #0F488A 100%)radial-gradient(circle, oklch(63.6% 0.161 254.0) 0%, oklch(40.6% 0.124 255.6) 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.