#281829

#281829

Color Values

HEX

#281829

RGB

40, 24, 41

HSL

296.5, 26.2%, 12.7%

HSV

296.5, 41.5%, 16.1%

CMYK

2.4%, 41.5%, 0.0%, 83.9%

OKLCH

0.2376 0.0393 324.7

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#281829

#192918

Analogous

#1F1829

#291821

#281829

Triadic

#281829

#292818

#182928

Split Complementary

#281829

#212918

#18291F

Tetradic

#281829

#291F18

#192918

#182129

Color Blindness Simulation

Original

#281829

Protanopia

#212125

Deuteranopia

#222324

Tritanopia

#272221

Achromatopsia

#1D1D1D

CSS Usage

background-color: #281829;
color: #281829;
border-color: #281829;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F9F6F9
100
#F1E9F1
200
#E4D2E5
300
#D0B2D2
400
#B688B9
500
#9D5EA1
600
#7E4B81
700
#643C67
800
#4F2F50
900
#3B253C
950
#251726

Contrast Checker

Text on white

16.76:1

AA Pass AAA Pass

Text on black

1.25:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026