Luminance
0.935
Category
Blue
Type
Light
Best On
Color Codes
All color formats for your project
HEX
#F0F9FFF0F9FFRGB
rgb(240, 249, 255)R:240 G:249 B:255HSL
hsl(204, 100%, 97%)H:204° S:100% L:97%HSV / HSB
hsv(204, 6%, 100%)H:204° S:6% V:100%CMYK
cmyk(6%, 2%, 0%, 0%)C:6 M:2 Y:0 K:0LAB
lab(97, -2, -4)L:97 a:-2 b:-4OKLCH
oklch(97.7% 0.012 236.6)L:97.7% C:0.012 H:236.6°Code Formats
color: #F0F9FF;UIColor(red: 0.941, green: 0.976, blue: 1.000, alpha: 1.0)Color(0xFFF0F9FF)Color(0xFFF0F9FF)#FFF0F9FFContrast Analysis
WCAG compliance with grayscale colors
On White
1.07:1
On Black
19.70:1
Grayscale Contrast
0%
19.7
AAA10%
16.3
AAA20%
11.9
AAA30%
7.9
AAA40%
5.4
AA50%
3.8
AA-large60%
2.7
Fail70%
2.0
Fail80%
1.5
Fail90%
1.2
Fail100%
1.1
FailBest Grayscale Contrast
#000000 with ratio 19.70:1
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, #B3E0FF 0%, #8AD0FF 100%)linear-gradient(90deg, oklch(88.5% 0.064 238.5) 0%, oklch(82.8% 0.097 238.9) 100%)Vibrant
135°linear-gradient(135deg, #66C2FF 0%, #BDE4FF 100%)linear-gradient(135deg, oklch(78.2% 0.124 240.0) 0%, oklch(90.0% 0.055 238.5) 100%)Complementary
90°linear-gradient(90deg, #F0F9FF 0%, #FFF6F0 100%)linear-gradient(90deg, oklch(97.7% 0.012 236.6) 0%, oklch(97.8% 0.013 56.3) 100%)Analogous
90°linear-gradient(90deg, #F0FFFD 0%, #F0F9FF 50%, #F0F1FF 100%)linear-gradient(90deg, oklch(98.8% 0.016 187.3) 0%, oklch(97.7% 0.012 236.6) 50%, oklch(96.1% 0.019 282.8) 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, #33ADFF 0%, #092334 100%)linear-gradient(180deg, oklch(72.0% 0.158 243.7) 0%, oklch(24.6% 0.045 240.9) 100%)Radial Glow
Radialradial-gradient(circle, #80CCFF 0%, #A3DAFF 100%)radial-gradient(circle, oklch(81.5% 0.105 239.2) 0%, oklch(86.3% 0.077 238.2) 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.