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Pixeliro

#63B3ED

Sky Blue

#63B3EDSky Blue

Luminance

0.410

Category

Blue

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#63B3ED
No #
63B3ED

RGB

RGB
rgb(99, 179, 237)
Values
R:99 G:179 B:237

HSL

HSL
hsl(205, 79%, 66%)
Values
H:205° S:79% L:66%

HSV / HSB

HSV
hsv(205, 58%, 93%)
Values
H:205° S:58% V:93%

CMYK

CMYK
cmyk(58%, 24%, 0%, 7%)
Values
C:58 M:24 Y:0 K:7

LAB

LAB
lab(70, -8, -36)
Values
L:70 a:-8 b:-36

OKLCH

OKLCH
oklch(73.9% 0.115 242.1)
Values
L:73.9% C:0.115 H:242.1°

Code Formats

CSS
color: #63B3ED;
Swift
UIColor(red: 0.388, green: 0.702, blue: 0.929, alpha: 1.0)
Kotlin
Color(0xFF63B3ED)
Flutter
Color(0xFF63B3ED)
Android
#FF63B3ED

Contrast Analysis

WCAG compliance with grayscale colors

On White

2.28:1

Fail

On Black

9.20:1

AAA

Grayscale Contrast

Aa

0%

9.2

AAA
Aa

10%

7.6

AAA
Aa

20%

5.5

AA
Aa

30%

3.7

AA-large
Aa

40%

2.5

Fail
Aa

50%

1.8

Fail
Aa

60%

1.2

Fail
Aa

70%

1.1

Fail
Aa

80%

1.4

Fail
Aa

90%

1.8

Fail
Aa

100%

2.3

Fail

Best Grayscale Contrast

#000000 with ratio 9.20:1

Aa

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°
CSS
linear-gradient(90deg, #BBDEF7 0%, #1985D2 100%)
OKLCH
linear-gradient(90deg, oklch(88.3% 0.051 239.2) 0%, oklch(59.9% 0.148 246.7) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #6BBEFA 0%, #1FA2FF 100%)
OKLCH
linear-gradient(135deg, oklch(77.3% 0.118 241.9) 0%, oklch(69.2% 0.172 246.8) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #63B3ED 0%, #ED9D64 100%)
OKLCH
linear-gradient(90deg, oklch(73.9% 0.115 242.1) 0%, oklch(76.4% 0.120 55.3) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #64EDE1 0%, #63B3ED 50%, #646FED 100%)
OKLCH
linear-gradient(90deg, oklch(86.8% 0.120 187.3) 0%, oklch(73.9% 0.115 242.1) 50%, oklch(59.9% 0.187 275.4) 100%)
Stops
0%
50%
100%

Sunset

90°
CSS
linear-gradient(90deg, #F6CE55 0%, #EE6C2B 50%, #E6193C 100%)
OKLCH
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%)
Stops
0%
50%
100%

Ocean

135°
CSS
linear-gradient(135deg, #19A1E6 0%, #22C3B6 50%, #47D1A3 100%)
OKLCH
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%)
Stops
0%
50%
100%

Dark Mode

180°
CSS
linear-gradient(180deg, #48A6EA 0%, #10212E 100%)
OKLCH
linear-gradient(180deg, oklch(69.9% 0.133 243.4) 0%, oklch(24.0% 0.034 242.9) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #8DC8F2 0%, #1F93E5 100%)
OKLCH
radial-gradient(circle, oklch(80.8% 0.085 240.1) 0%, oklch(64.3% 0.156 246.2) 100%)
Stops
0%
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.

View Palette