#281336

#281336

Color Values

HEX

#281336

RGB

40, 19, 54

HSL

276.0, 47.9%, 14.3%

HSV

276.0, 64.8%, 21.2%

CMYK

25.9%, 64.8%, 0.0%, 78.8%

OKLCH

0.2358 0.0686 309.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#281336

#213613

Analogous

#161336

#361332

#281336

Triadic

#281336

#362813

#133628

Split Complementary

#281336

#323613

#133616

Tetradic

#281336

#361613

#213613

#133236

Color Blindness Simulation

Original

#281336

Protanopia

#1F1F2E

Deuteranopia

#20222C

Tritanopia

#272725

Achromatopsia

#1A1A1A

CSS Usage

background-color: #281336;
color: #281336;
border-color: #281336;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FA
100
#EFE6F4
200
#DFCAEC
300
#C8A4DF
400
#AA73CE
500
#8C42BD
600
#703597
700
#592B79
800
#46215E
900
#351C45
950
#21112C

Contrast Checker

Text on white

16.98:1

AA Pass AAA Pass

Text on black

1.24:1

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