#2B0D1F

#2B0D1F

Color Values

HEX

#2B0D1F

RGB

43, 13, 31

HSL

324.0, 53.6%, 11.0%

HSV

324.0, 69.8%, 16.9%

CMYK

0.0%, 69.8%, 27.9%, 83.1%

OKLCH

0.2154 0.0563 345.8

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#2B0D1F

#0D2B19

Analogous

#280D2B

#2B0D10

#2B0D1F

Triadic

#2B0D1F

#1F2B0D

#0D1F2B

Split Complementary

#2B0D1F

#102B0D

#0D2B28

Tetradic

#2B0D1F

#2B280D

#0D2B19

#0D102B

Color Blindness Simulation

Original

#2B0D1F

Protanopia

#1E1E1B

Deuteranopia

#20221A

Tritanopia

#2A1716

Achromatopsia

#151515

CSS Usage

background-color: #2B0D1F;
color: #2B0D1F;
border-color: #2B0D1F;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FBF4F8
100
#F5E5EF
200
#EEC8DF
300
#E3A1C8
400
#D36EAB
500
#C43B8D
600
#9D2F71
700
#7D265A
800
#621E47
900
#481935
950
#2D1022

Contrast Checker

Text on white

17.8:1

AA Pass AAA Pass

Text on black

1.18:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026