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Pixeliro

#646CFF

Royal Blue

#646CFFRoyal Blue

Luminance

0.207

Category

Blue

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#646CFF
No #
646CFF

RGB

RGB
rgb(100, 108, 255)
Values
R:100 G:108 B:255

HSL

HSL
hsl(237, 100%, 70%)
Values
H:237° S:100% L:70%

HSV / HSB

HSV
hsv(237, 61%, 100%)
Values
H:237° S:61% V:100%

CMYK

CMYK
cmyk(61%, 58%, 0%, 0%)
Values
C:61 M:58 Y:0 K:0

LAB

LAB
lab(53, 40, -74)
Values
L:53 a:40 b:-74

OKLCH

OKLCH
oklch(60.7% 0.215 275.6)
Values
L:60.7% C:0.215 H:275.6°

Code Formats

CSS
color: #646CFF;
Swift
UIColor(red: 0.392, green: 0.424, blue: 1.000, alpha: 1.0)
Kotlin
Color(0xFF646CFF)
Flutter
Color(0xFF646CFF)
Android
#FF646CFF

Contrast Analysis

WCAG compliance with grayscale colors

On White

4.09:1

AA-large

On Black

5.13:1

AA

Grayscale Contrast

Aa

0%

5.1

AA
Aa

10%

4.3

AA-large
Aa

20%

3.1

AA-large
Aa

30%

2.1

Fail
Aa

40%

1.4

Fail
Aa

50%

1.0

Fail
Aa

60%

1.4

Fail
Aa

70%

2.0

Fail
Aa

80%

2.5

Fail
Aa

90%

3.2

AA-large
Aa

100%

4.1

AA-large

Best Grayscale Contrast

#000000 with ratio 5.13:1

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, #B3B6FF 0%, #000DFF 100%)
OKLCH
linear-gradient(90deg, oklch(80.1% 0.103 282.0) 0%, oklch(45.6% 0.310 264.1) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #666EFF 0%, #333DFF 100%)
OKLCH
linear-gradient(135deg, oklch(61.2% 0.212 275.8) 0%, oklch(50.9% 0.275 269.4) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #646CFF 0%, #FFF766 100%)
OKLCH
linear-gradient(90deg, oklch(60.7% 0.215 275.6) 0%, oklch(95.6% 0.164 106.1) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #66BAFF 0%, #646CFF 50%, #AB66FF 100%)
OKLCH
linear-gradient(90deg, oklch(76.4% 0.129 245.4) 0%, oklch(60.7% 0.215 275.6) 50%, oklch(65.8% 0.219 301.4) 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, #333DFF 0%, #090B34 100%)
OKLCH
linear-gradient(180deg, oklch(50.9% 0.275 269.4) 0%, oklch(18.3% 0.079 273.3) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #8086FF 0%, #1A25FF 100%)
OKLCH
radial-gradient(circle, oklch(67.2% 0.176 278.4) 0%, oklch(47.5% 0.297 266.2) 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