#0C283F

#0C283F

Color Values

HEX

#0C283F

RGB

12, 40, 63

HSL

207.1, 68.0%, 14.7%

HSV

207.1, 81.0%, 24.7%

CMYK

81.0%, 36.5%, 0.0%, 75.3%

OKLCH

0.2685 0.0545 246.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#0C283F

#3F230C

Analogous

#0C3F3D

#0C0E3F

#0C283F

Triadic

#0C283F

#3F0C28

#283F0C

Split Complementary

#0C283F

#3F0C0E

#3F3D0C

Tetradic

#0C283F

#3D0C3F

#3F230C

#0E3F0C

Color Blindness Simulation

Original

#0C283F

Protanopia

#181839

Deuteranopia

#161438

Tritanopia

#0D3534

Achromatopsia

#242424

CSS Usage

background-color: #0C283F;
color: #0C283F;
border-color: #0C283F;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F8FC
100
#E3EEF7
200
#C3DEF4
300
#98C6EB
400
#60A7E1
500
#2988D6
600
#216DAB
700
#1A5789
800
#14446B
900
#13334E
950
#0C2031

Contrast Checker

Text on white

15.1:1

AA Pass AAA Pass

Text on black

1.39:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026