Luminance
0.167
Category
Blue
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#0066FF0066FFRGB
rgb(0, 102, 255)R:0 G:102 B:255HSL
hsl(216, 100%, 50%)H:216° S:100% L:50%HSV / HSB
hsv(216, 100%, 100%)H:216° S:100% V:100%CMYK
cmyk(100%, 60%, 0%, 0%)C:100 M:60 Y:0 K:0LAB
lab(48, 35, -82)L:48 a:35 b:-82OKLCH
oklch(56.3% 0.241 260.8)L:56.3% C:0.241 H:260.8°Code Formats
color: #0066FF;UIColor(red: 0.000, green: 0.400, blue: 1.000, alpha: 1.0)Color(0xFF0066FF)Color(0xFF0066FF)#FF0066FFContrast Analysis
WCAG compliance with grayscale colors
On White
4.83:1
On Black
4.34:1
Grayscale Contrast
0%
4.3
AA-large10%
3.6
AA-large20%
2.6
Fail30%
1.7
Fail40%
1.2
Fail50%
1.2
Fail60%
1.7
Fail70%
2.3
Fail80%
3.0
AA-large90%
3.8
AA-large100%
4.8
AABest Grayscale Contrast
#FFFFFF with ratio 4.83:1
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, #66A3FF 0%, #003D99 100%)linear-gradient(90deg, oklch(71.5% 0.149 258.4) 0%, oklch(39.1% 0.161 260.1) 100%)Vibrant
135°linear-gradient(135deg, #3385FF 0%, #0052CC 100%)linear-gradient(135deg, oklch(63.3% 0.198 258.7) 0%, oklch(48.0% 0.201 260.5) 100%)Complementary
90°linear-gradient(90deg, #0066FF 0%, #FF9900 100%)linear-gradient(90deg, oklch(56.3% 0.241 260.8) 0%, oklch(77.2% 0.174 64.6) 100%)Analogous
90°linear-gradient(90deg, #00E5FF 0%, #0066FF 50%, #1900FF 100%)linear-gradient(90deg, oklch(84.4% 0.146 209.3) 0%, oklch(56.3% 0.241 260.8) 50%, oklch(45.6% 0.310 266.1) 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, #0066FF 0%, #091A34 100%)linear-gradient(180deg, oklch(56.3% 0.241 260.8) 0%, oklch(22.0% 0.056 258.7) 100%)Radial Glow
Radialradial-gradient(circle, #4D94FF 0%, #0047B3 100%)radial-gradient(circle, oklch(67.3% 0.174 258.5) 0%, oklch(43.6% 0.182 260.5) 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°).
Generate Full Palette
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