#0C1D2F

#0C1D2F

Color Values

HEX

#0C1D2F

RGB

12, 29, 47

HSL

210.9, 59.3%, 11.6%

HSV

210.9, 74.5%, 18.4%

CMYK

74.5%, 38.3%, 0.0%, 81.6%

OKLCH

0.2262 0.0421 251.4

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#0C1D2F

#2F1E0C

Analogous

#0C2F2F

#0D0C2F

#0C1D2F

Triadic

#0C1D2F

#2F0C1D

#1D2F0C

Split Complementary

#0C1D2F

#2F0D0C

#2F2F0C

Tetradic

#0C1D2F

#2F0C2F

#2F1E0C

#0C2F0D

Color Blindness Simulation

Original

#0C1D2F

Protanopia

#13142B

Deuteranopia

#12112A

Tritanopia

#0D2726

Achromatopsia

#1B1B1B

CSS Usage

background-color: #0C1D2F;
color: #0C1D2F;
border-color: #0C1D2F;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F3F7FB
100
#E4EDF6
200
#C6DBF0
300
#9EC1E6
400
#699FD9
500
#347DCB
600
#2A64A2
700
#215082
800
#1A3F66
900
#17304A
950
#0E1E2F

Contrast Checker

Text on white

17.04:1

AA Pass AAA Pass

Text on black

1.23:1

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