#281E2B

#281E2B

Color Values

HEX

#281E2B

RGB

40, 30, 43

HSL

286.2, 17.8%, 14.3%

HSV

286.2, 30.2%, 16.9%

CMYK

7.0%, 30.2%, 0.0%, 83.1%

OKLCH

0.2526 0.028 318.3

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#281E2B

#212B1E

Analogous

#211E2B

#2B1E27

#281E2B

Triadic

#281E2B

#2B281E

#1E2B28

Split Complementary

#281E2B

#272B1E

#1E2B21

Tetradic

#281E2B

#2B211E

#212B1E

#1E272B

Color Blindness Simulation

Original

#281E2B

Protanopia

#242428

Deuteranopia

#242527

Tritanopia

#282525

Achromatopsia

#212121

CSS Usage

background-color: #281E2B;
color: #281E2B;
border-color: #281E2B;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F8F6F9
100
#EFEAF0
200
#DFD5E2
300
#C8B7CD
400
#AA90B1
500
#8C6996
600
#705478
700
#594360
800
#46344B
900
#352938
950
#211A24

Contrast Checker

Text on white

16.02:1

AA Pass AAA Pass

Text on black

1.31:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026