#2B1023

#2B1023

Color Values

HEX

#2B1023

RGB

43, 16, 35

HSL

317.8, 45.8%, 11.6%

HSV

317.8, 62.8%, 16.9%

CMYK

0.0%, 62.8%, 18.6%, 83.1%

OKLCH

0.2228 0.0535 339.9

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#2B1023

#102B18

Analogous

#26102B

#2B1016

#2B1023

Triadic

#2B1023

#232B10

#10232B

Split Complementary

#2B1023

#162B10

#102B26

Tetradic

#2B1023

#2B2610

#102B18

#10162B

Color Blindness Simulation

Original

#2B1023

Protanopia

#1F1F1E

Deuteranopia

#21231D

Tritanopia

#2A1B1A

Achromatopsia

#171717

CSS Usage

background-color: #2B1023;
color: #2B1023;
border-color: #2B1023;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FAF4F9
100
#F4E6F0
200
#ECCBE2
300
#DEA6CD
400
#CC75B2
500
#BA4597
600
#953779
700
#772C61
800
#5D234C
900
#441C39
950
#2B1224

Contrast Checker

Text on white

17.48:1

AA Pass AAA Pass

Text on black

1.2:1

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