#280D26

#280D26

Color Values

HEX

#280D26

RGB

40, 13, 38

HSL

304.4, 50.9%, 10.4%

HSV

304.4, 67.5%, 15.7%

CMYK

0.0%, 67.5%, 5.0%, 84.3%

OKLCH

0.214 0.0601 330.3

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#280D26

#0D280F

Analogous

#1C0D28

#280D19

#280D26

Triadic

#280D26

#26280D

#0D2628

Split Complementary

#280D26

#19280D

#0D281C

Tetradic

#280D26

#281C0D

#0D280F

#0D1928

Color Blindness Simulation

Original

#280D26

Protanopia

#1C1C20

Deuteranopia

#1E201E

Tritanopia

#271B1A

Achromatopsia

#151515

CSS Usage

background-color: #280D26;
color: #280D26;
border-color: #280D26;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FBF4FA
100
#F5E5F4
200
#EDC9EB
300
#E1A3DC
400
#D171CA
500
#C03FB7
600
#9A3292
700
#7B2875
800
#601F5B
900
#471A43
950
#2D112B

Contrast Checker

Text on white

17.86:1

AA Pass AAA Pass

Text on black

1.18:1

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