#290C23

#290C23

Color Values

HEX

#290C23

RGB

41, 12, 35

HSL

312.4, 54.7%, 10.4%

HSV

312.4, 70.7%, 16.1%

CMYK

0.0%, 70.7%, 14.6%, 83.9%

OKLCH

0.2123 0.0599 336.2

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#290C23

#0C2912

Analogous

#210C29

#290C15

#290C23

Triadic

#290C23

#23290C

#0C2329

Split Complementary

#290C23

#15290C

#0C2921

Tetradic

#290C23

#29210C

#0C2912

#0C1529

Color Blindness Simulation

Original

#290C23

Protanopia

#1C1C1D

Deuteranopia

#1E201C

Tritanopia

#281918

Achromatopsia

#141414

CSS Usage

background-color: #290C23;
color: #290C23;
border-color: #290C23;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FBF4F9
100
#F5E5F2
200
#EFC8E7
300
#E3A0D5
400
#D46DBF
500
#C53AA8
600
#9E2E87
700
#7E256C
800
#631D54
900
#48193E
950
#2E1027

Contrast Checker

Text on white

17.93:1

AA Pass AAA Pass

Text on black

1.17:1

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