#0C112F

#0C112F

Color Values

HEX

#0C112F

RGB

12, 17, 47

HSL

231.4, 59.3%, 11.6%

HSV

231.4, 74.5%, 18.4%

CMYK

74.5%, 63.8%, 0.0%, 81.6%

OKLCH

0.1935 0.0599 272.4

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#0C112F

#2F2A0C

Analogous

#0C232F

#190C2F

#0C112F

Triadic

#0C112F

#2F0C11

#112F0C

Split Complementary

#0C112F

#2F190C

#232F0C

Tetradic

#0C112F

#2F0C23

#2F2A0C

#0C2F19

Color Blindness Simulation

Original

#0C112F

Protanopia

#0E0E28

Deuteranopia

#0E0D26

Tritanopia

#0C2221

Achromatopsia

#121212

CSS Usage

background-color: #0C112F;
color: #0C112F;
border-color: #0C112F;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F3F5FB
100
#E4E7F6
200
#C6CCF0
300
#9EA8E6
400
#6979D9
500
#344ACB
600
#2A3BA2
700
#212F82
800
#1A2566
900
#171E4A
950
#0E132F

Contrast Checker

Text on white

18.47:1

AA Pass AAA Pass

Text on black

1.14:1

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