#0369A1

Cobalt

#0369A1Cobalt

Luminance

0.127

Category

Blue

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#0369A1
No #
0369A1

RGB

RGB
rgb(3, 105, 161)
Values
R:3 G:105 B:161

HSL

HSL
hsl(201, 96%, 32%)
Values
H:201° S:96% L:32%

HSV / HSB

HSV
hsv(201, 98%, 63%)
Values
H:201° S:98% V:63%

CMYK

CMYK
cmyk(98%, 35%, 0%, 37%)
Values
C:98 M:35 Y:0 K:37

LAB

LAB
lab(42, -4, -37)
Values
L:42 a:-4 b:-37

OKLCH

OKLCH
oklch(50.0% 0.119 242.7)
Values
L:50.0% C:0.119 H:242.7°

Code Formats

CSS
color: #0369A1;
Swift
UIColor(red: 0.012, green: 0.412, blue: 0.631, alpha: 1.0)
Kotlin
Color(0xFF0369A1)
Flutter
Color(0xFF0369A1)
Android
#FF0369A1

Contrast Analysis

WCAG compliance with grayscale colors

On White

5.93:1

AA

On Black

3.54:1

AA-large

Grayscale Contrast

Aa

0%

3.5

AA-large
Aa

10%

2.9

Fail
Aa

20%

2.1

Fail
Aa

30%

1.4

Fail
Aa

40%

1.0

Fail
Aa

50%

1.5

Fail
Aa

60%

2.1

Fail
Aa

70%

2.8

Fail
Aa

80%

3.7

AA-large
Aa

90%

4.7

AA
Aa

100%

5.9

AA

Best Grayscale Contrast

#FFFFFF with ratio 5.93:1

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, #0FA8FA 0%, #03527D 100%)
OKLCH
linear-gradient(90deg, oklch(70.1% 0.163 241.8) 0%, oklch(42.0% 0.098 241.6) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #008BD6 0%, #0085CC 100%)
OKLCH
linear-gradient(135deg, oklch(61.3% 0.150 243.6) 0%, oklch(59.3% 0.144 243.2) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #0369A1 0%, #A03A03 100%)
OKLCH
linear-gradient(90deg, oklch(50.0% 0.119 242.7) 0%, oklch(48.7% 0.146 41.6) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #03A088 0%, #0369A1 50%, #031BA0 100%)
OKLCH
linear-gradient(90deg, oklch(63.1% 0.117 176.9) 0%, oklch(50.0% 0.119 242.7) 50%, oklch(34.2% 0.206 264.6) 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, #0369A0 0%, #0A2533 100%)
OKLCH
linear-gradient(180deg, oklch(49.9% 0.118 242.3) 0%, oklch(25.1% 0.042 234.6) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #059AEB 0%, #036396 100%)
OKLCH
radial-gradient(circle, oklch(66.0% 0.159 243.3) 0%, oklch(47.8% 0.112 241.7) 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