#28042D

#28042D

Color Values

HEX

#28042D

RGB

40, 4, 45

HSL

292.7, 83.7%, 9.6%

HSV

292.7, 91.1%, 17.6%

CMYK

11.1%, 91.1%, 0.0%, 82.4%

OKLCH

0.205 0.0851 322.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#28042D

#092D04

Analogous

#13042D

#2D041D

#28042D

Triadic

#28042D

#2D2804

#042D28

Split Complementary

#28042D

#1D2D04

#042D13

Tetradic

#28042D

#2D1304

#092D04

#041D2D

Color Blindness Simulation

Original

#28042D

Protanopia

#181823

Deuteranopia

#1A1D21

Tritanopia

#261B1A

Achromatopsia

#0F0F0F

CSS Usage

background-color: #28042D;
color: #28042D;
border-color: #28042D;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FBF2FD
100
#F7E0FA
200
#F2BDF9
300
#E98FF5
400
#DC52F0
500
#D015EA
600
#A711BB
700
#850D96
800
#680A75
900
#4C0C55
950
#300836

Contrast Checker

Text on white

18.33:1

AA Pass AAA Pass

Text on black

1.15:1

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