#281641

#281641

Color Values

HEX

#281641

RGB

40, 22, 65

HSL

265.1, 49.4%, 17.1%

HSV

265.1, 66.2%, 25.5%

CMYK

38.5%, 66.2%, 0.0%, 74.5%

OKLCH

0.2499 0.0789 300.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#281641

#2F4116

Analogous

#161A41

#3E1641

#281641

Triadic

#281641

#412816

#164128

Split Complementary

#281641

#413E16

#1A4116

Tetradic

#281641

#41161A

#2F4116

#16413E

Color Blindness Simulation

Original

#281641

Protanopia

#202037

Deuteranopia

#212334

Tritanopia

#272E2D

Achromatopsia

#1D1D1D

CSS Usage

background-color: #281641;
color: #281641;
border-color: #281641;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#ECE6F5
200
#D8CAED
300
#BDA4E0
400
#9972CF
500
#7541BE
600
#5E3498
700
#4B297A
800
#3B205F
900
#2D1B46
950
#1C112C

Contrast Checker

Text on white

16.39:1

AA Pass AAA Pass

Text on black

1.28:1

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