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Pixeliro

#283593

Cobalt

#283593Cobalt

Luminance

0.051

Category

Blue

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#283593
No #
283593

RGB

RGB
rgb(40, 53, 147)
Values
R:40 G:53 B:147

HSL

HSL
hsl(233, 57%, 37%)
Values
H:233° S:57% L:37%

HSV / HSB

HSV
hsv(233, 73%, 58%)
Values
H:233° S:73% V:58%

CMYK

CMYK
cmyk(73%, 64%, 0%, 42%)
Values
C:73 M:64 Y:0 K:42

LAB

LAB
lab(27, 28, -53)
Values
L:27 a:28 b:-53

OKLCH

OKLCH
oklch(38.2% 0.154 271.0)
Values
L:38.2% C:0.154 H:271.0°

Code Formats

CSS
color: #283593;
Swift
UIColor(red: 0.157, green: 0.208, blue: 0.576, alpha: 1.0)
Kotlin
Color(0xFF283593)
Flutter
Color(0xFF283593)
Android
#FF283593

Contrast Analysis

WCAG compliance with grayscale colors

On White

10.39:1

AAA

On Black

2.02:1

Fail

Grayscale Contrast

Aa

0%

2.0

Fail
Aa

10%

1.7

Fail
Aa

20%

1.2

Fail
Aa

30%

1.2

Fail
Aa

40%

1.8

Fail
Aa

50%

2.6

Fail
Aa

60%

3.6

AA-large
Aa

70%

5.0

AA
Aa

80%

6.5

AA
Aa

90%

8.2

AAA
Aa

100%

10.4

AAA

Best Grayscale Contrast

#FFFFFF with ratio 10.39:1

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, #5361D0 0%, #1B2464 100%)
OKLCH
linear-gradient(90deg, oklch(54.2% 0.170 273.9) 0%, oklch(29.7% 0.112 271.6) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #2236CE 0%, #1226BA 100%)
OKLCH
linear-gradient(135deg, oklch(44.0% 0.229 267.8) 0%, oklch(39.1% 0.224 266.2) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #283593 0%, #948829 100%)
OKLCH
linear-gradient(90deg, oklch(38.2% 0.154 271.0) 0%, oklch(62.0% 0.114 102.0) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #296B94 0%, #283593 50%, #522994 100%)
OKLCH
linear-gradient(90deg, oklch(50.5% 0.093 239.7) 0%, oklch(38.2% 0.154 271.0) 50%, oklch(40.0% 0.164 295.5) 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, #293594 0%, #161827 100%)
OKLCH
linear-gradient(180deg, oklch(38.4% 0.155 271.4) 0%, oklch(21.5% 0.030 277.7) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #3F4FCA 0%, #212B78 100%)
OKLCH
radial-gradient(circle, oklch(49.1% 0.190 271.8) 0%, oklch(33.4% 0.131 271.6) 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