#312233

#312233

Color Values

HEX

#312233

RGB

49, 34, 51

HSL

292.9, 20.0%, 16.7%

HSV

292.9, 33.3%, 20.0%

CMYK

3.9%, 33.3%, 0.0%, 80.0%

OKLCH

0.2774 0.0372 322.5

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#312233

#243322

Analogous

#292233

#33222D

#312233

Triadic

#312233

#333122

#223331

Split Complementary

#312233

#2D3322

#223329

Tetradic

#312233

#332922

#243322

#222D33

Color Blindness Simulation

Original

#312233

Protanopia

#2B2A2F

Deuteranopia

#2B2C2E

Tritanopia

#302C2B

Achromatopsia

#262626

CSS Usage

background-color: #312233;
color: #312233;
border-color: #312233;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F8F6F9
100
#EFEAF0
200
#E1D4E2
300
#CBB6CE
400
#AF8EB4
500
#936699
600
#76527A
700
#5E4162
800
#49334D
900
#372839
950
#231924

Contrast Checker

Text on white

14.92:1

AA Pass AAA Pass

Text on black

1.41:1

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