#2B212F

#2B212F

Color Values

HEX

#2B212F

RGB

43, 33, 47

HSL

282.9, 17.5%, 15.7%

HSV

282.9, 29.8%, 18.4%

CMYK

8.5%, 29.8%, 0.0%, 81.6%

OKLCH

0.2655 0.0292 316.2

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#2B212F

#252F21

Analogous

#24212F

#2F212C

#2B212F

Triadic

#2B212F

#2F2B21

#212F2B

Split Complementary

#2B212F

#2C2F21

#212F24

Tetradic

#2B212F

#2F2421

#252F21

#212C2F

Color Blindness Simulation

Original

#2B212F

Protanopia

#27272C

Deuteranopia

#27282B

Tritanopia

#2A2928

Achromatopsia

#242424

CSS Usage

background-color: #2B212F;
color: #2B212F;
border-color: #2B212F;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F8F6F8
100
#EEEAF0
200
#DED5E2
300
#C6B7CD
400
#A890B1
500
#896996
600
#6E5478
700
#584360
800
#45354B
900
#342938
950
#211A23

Contrast Checker

Text on white

15.43:1

AA Pass AAA Pass

Text on black

1.36:1

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