#0C1F2D

#0C1F2D

Color Values

HEX

#0C1F2D

RGB

12, 31, 45

HSL

205.5, 57.9%, 11.2%

HSV

205.5, 73.3%, 17.6%

CMYK

73.3%, 31.1%, 0.0%, 82.4%

OKLCH

0.2308 0.0369 242.6

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#0C1F2D

#2D1A0C

Analogous

#0C2D2B

#0C0F2D

#0C1F2D

Triadic

#0C1F2D

#2D0C1F

#1F2D0C

Split Complementary

#0C1F2D

#2D0C0F

#2D2B0C

Tetradic

#0C1F2D

#2B0C2D

#2D1A0C

#0F2D0C

Color Blindness Simulation

Original

#0C1F2D

Protanopia

#14142A

Deuteranopia

#131229

Tritanopia

#0D2726

Achromatopsia

#1C1C1C

CSS Usage

background-color: #0C1F2D;
color: #0C1F2D;
border-color: #0C1F2D;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C7DEF0
300
#9EC7E5
400
#6AA9D7
500
#368BC9
600
#2B6FA1
700
#225981
800
#1B4565
900
#17344A
950
#0F212F

Contrast Checker

Text on white

16.81:1

AA Pass AAA Pass

Text on black

1.25:1

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