#281A2B

#281A2B

Color Values

HEX

#281A2B

RGB

40, 26, 43

HSL

289.4, 24.6%, 13.5%

HSV

289.4, 39.5%, 16.9%

CMYK

7.0%, 39.5%, 0.0%, 83.1%

OKLCH

0.2432 0.0374 320.4

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#281A2B

#1D2B1A

Analogous

#1F1A2B

#2B1A25

#281A2B

Triadic

#281A2B

#2B281A

#1A2B28

Split Complementary

#281A2B

#252B1A

#1A2B1F

Tetradic

#281A2B

#2B1F1A

#1D2B1A

#1A252B

Color Blindness Simulation

Original

#281A2B

Protanopia

#222227

Deuteranopia

#232426

Tritanopia

#272423

Achromatopsia

#1E1E1E

CSS Usage

background-color: #281A2B;
color: #281A2B;
border-color: #281A2B;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F8F6F9
100
#F0E9F1
200
#E1D3E4
300
#CCB3D1
400
#B089B8
500
#94609F
600
#764D7F
700
#5F3E66
800
#4A304F
900
#37263B
950
#231825

Contrast Checker

Text on white

16.5:1

AA Pass AAA Pass

Text on black

1.27:1

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