#0D212C

#0D212C

Color Values

HEX

#0D212C

RGB

13, 33, 44

HSL

201.3, 54.4%, 11.2%

HSV

201.3, 70.5%, 17.3%

CMYK

70.5%, 25.0%, 0.0%, 82.7%

OKLCH

0.2367 0.0335 234.7

Properties

Cool Dark Nearest: RAL 7021 Black Grey

Color Harmonies

Complementary

#0D212C

#2C180D

Analogous

#0D2C28

#0D122C

#0D212C

Triadic

#0D212C

#2C0D21

#212C0D

Split Complementary

#0D212C

#2C0D12

#2C280D

Tetradic

#0D212C

#280D2C

#2C180D

#122C0D

Color Blindness Simulation

Original

#0D212C

Protanopia

#161629

Deuteranopia

#141329

Tritanopia

#0E2727

Achromatopsia

#1E1E1E

CSS Usage

background-color: #0D212C;
color: #0D212C;
border-color: #0D212C;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F4F8FB
100
#E5F0F5
200
#C8E1EF
300
#A1CBE3
400
#6DB0D4
500
#3A94C5
600
#2F769D
700
#255E7E
800
#1D4A62
900
#193748
950
#10232E

Contrast Checker

Text on white

16.52:1

AA Pass AAA Pass

Text on black

1.27:1

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