#281C29

#281C29

Color Values

HEX

#281C29

RGB

40, 28, 41

HSL

295.4, 18.8%, 13.5%

HSV

295.4, 31.7%, 16.1%

CMYK

2.4%, 31.7%, 0.0%, 83.9%

OKLCH

0.2468 0.0298 323.9

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#281C29

#1D291C

Analogous

#211C29

#291C23

#281C29

Triadic

#281C29

#29281C

#1C2928

Split Complementary

#281C29

#23291C

#1C2921

Tetradic

#281C29

#29211C

#1D291C

#1C2329

Color Blindness Simulation

Original

#281C29

Protanopia

#232326

Deuteranopia

#242425

Tritanopia

#272323

Achromatopsia

#1F1F1F

CSS Usage

background-color: #281C29;
color: #281C29;
border-color: #281C29;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F8F6F9
100
#F0EAF0
200
#E1D5E2
300
#CCB6CD
400
#B08FB2
500
#946897
600
#765379
700
#5F4261
800
#4A344C
900
#372839
950
#231924

Contrast Checker

Text on white

16.3:1

AA Pass AAA Pass

Text on black

1.29:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026