Luminance
0.424
Category
Blue
Type
Dark
Best On
Color Codes
All color formats for your project
HEX
#64B5F664B5F6RGB
rgb(100, 181, 246)R:100 G:181 B:246HSL
hsl(207, 89%, 68%)H:207° S:89% L:68%HSV / HSB
hsv(207, 59%, 96%)H:207° S:59% V:96%CMYK
cmyk(59%, 26%, 0%, 4%)C:59 M:26 Y:0 K:4LAB
lab(71, -6, -40)L:71 a:-6 b:-40OKLCH
oklch(74.8% 0.123 244.7)L:74.8% C:0.123 H:244.7°Code Formats
color: #64B5F6;UIColor(red: 0.392, green: 0.710, blue: 0.965, alpha: 1.0)Color(0xFF64B5F6)Color(0xFF64B5F6)#FF64B5F6Contrast Analysis
WCAG compliance with grayscale colors
On White
2.21:1
On Black
9.48:1
Grayscale Contrast
0%
9.5
AAA10%
7.9
AAA20%
5.7
AA30%
3.8
AA-large40%
2.6
Fail50%
1.8
Fail60%
1.3
Fail70%
1.1
Fail80%
1.4
Fail90%
1.8
Fail100%
2.2
FailBest Grayscale Contrast
#000000 with ratio 9.48:1
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, #B7DCFB 0%, #0D85E7 100%)linear-gradient(90deg, oklch(87.8% 0.058 243.8) 0%, oklch(61.0% 0.175 251.2) 100%)Vibrant
135°linear-gradient(135deg, #66BAFF 0%, #299FFF 100%)linear-gradient(135deg, oklch(76.4% 0.129 245.4) 0%, oklch(68.7% 0.173 248.8) 100%)Complementary
90°linear-gradient(90deg, #64B5F6 0%, #F6A665 100%)linear-gradient(90deg, oklch(74.8% 0.123 244.7) 0%, oklch(79.1% 0.125 58.7) 100%)Analogous
90°linear-gradient(90deg, #65F6EF 0%, #64B5F6 50%, #656CF6 100%)linear-gradient(90deg, oklch(89.3% 0.124 190.7) 0%, oklch(74.8% 0.123 244.7) 50%, oklch(60.1% 0.203 276.2) 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, #3EA2F4 0%, #0D2031 100%)linear-gradient(180deg, oklch(69.2% 0.152 247.2) 0%, oklch(23.7% 0.041 247.5) 100%)Radial Glow
Radialradial-gradient(circle, #87C5F8 0%, #1C92F2 100%)radial-gradient(circle, oklch(80.0% 0.097 244.2) 0%, oklch(64.8% 0.173 249.8) 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.