#231122

#231122

Color Values

HEX

#231122

RGB

35, 17, 34

HSL

303.3, 34.6%, 10.2%

HSV

303.3, 51.4%, 13.7%

CMYK

0.0%, 51.4%, 2.9%, 86.3%

OKLCH

0.2112 0.0421 328.9

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#231122

#112312

Analogous

#1B1123

#231119

#231122

Triadic

#231122

#222311

#112223

Split Complementary

#231122

#192311

#11231B

Tetradic

#231122

#231B11

#112312

#111923

Color Blindness Simulation

Original

#231122

Protanopia

#1B1B1E

Deuteranopia

#1C1E1D

Tritanopia

#221B1A

Achromatopsia

#161616

CSS Usage

background-color: #231122;
color: #231122;
border-color: #231122;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FAF5F9
100
#F2E8F2
200
#E8CFE6
300
#D7ADD5
400
#C180BE
500
#AC53A7
600
#894385
700
#6E356B
800
#562A53
900
#40213E
950
#281527

Contrast Checker

Text on white

17.88:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026