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Pixeliro

#4263EB

Royal Blue

#4263EBRoyal Blue

Luminance

0.161

Category

Blue

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#4263EB
No #
4263EB

RGB

RGB
rgb(66, 99, 235)
Values
R:66 G:99 B:235

HSL

HSL
hsl(228, 81%, 59%)
Values
H:228° S:81% L:59%

HSV / HSB

HSV
hsv(228, 72%, 92%)
Values
H:228° S:72% V:92%

CMYK

CMYK
cmyk(72%, 58%, 0%, 8%)
Values
C:72 M:58 Y:0 K:8

LAB

LAB
lab(47, 34, -72)
Values
L:47 a:34 b:-72

OKLCH

OKLCH
oklch(55.7% 0.208 268.4)
Values
L:55.7% C:0.208 H:268.4°

Code Formats

CSS
color: #4263EB;
Swift
UIColor(red: 0.259, green: 0.388, blue: 0.922, alpha: 1.0)
Kotlin
Color(0xFF4263EB)
Flutter
Color(0xFF4263EB)
Android
#FF4263EB

Contrast Analysis

WCAG compliance with grayscale colors

On White

4.98:1

AA

On Black

4.22:1

AA-large

Grayscale Contrast

Aa

0%

4.2

AA-large
Aa

10%

3.5

AA-large
Aa

20%

2.5

Fail
Aa

30%

1.7

Fail
Aa

40%

1.2

Fail
Aa

50%

1.2

Fail
Aa

60%

1.7

Fail
Aa

70%

2.4

Fail
Aa

80%

3.1

AA-large
Aa

90%

4.0

AA-large
Aa

100%

5.0

AA

Best Grayscale Contrast

#FFFFFF with ratio 4.98:1

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, #9EAFF5 0%, #1333B4 100%)
OKLCH
linear-gradient(90deg, oklch(76.7% 0.102 273.3) 0%, oklch(40.3% 0.204 265.5) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #6482FC 0%, #0032FA 100%)
OKLCH
linear-gradient(135deg, oklch(64.5% 0.184 270.2) 0%, oklch(47.8% 0.287 264.1) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #4263EB 0%, #EBC942 100%)
OKLCH
linear-gradient(90deg, oklch(55.7% 0.208 268.4) 0%, oklch(84.2% 0.151 94.5) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #42B8EB 0%, #4263EB 50%, #7542EB 100%)
OKLCH
linear-gradient(90deg, oklch(73.8% 0.126 230.9) 0%, oklch(55.7% 0.208 268.4) 50%, oklch(54.2% 0.236 289.9) 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, #4264EB 0%, #0F152E 100%)
OKLCH
linear-gradient(180deg, oklch(55.8% 0.207 268.1) 0%, oklch(20.5% 0.050 271.2) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #879CF2 0%, #153ACB 100%)
OKLCH
radial-gradient(circle, oklch(71.2% 0.128 272.4) 0%, oklch(43.9% 0.224 265.3) 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