#283279

#283279

Color Values

HEX

#283279

RGB

40, 50, 121

HSL

232.6, 50.3%, 31.6%

HSV

232.6, 66.9%, 47.5%

CMYK

66.9%, 58.7%, 0.0%, 52.5%

OKLCH

0.3531 0.1207 272.6

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#283279

#796F28

Analogous

#285B79

#472879

#283279

Triadic

#283279

#792832

#327928

Split Complementary

#283279

#794728

#5B7928

Tetradic

#283279

#79285B

#796F28

#287947

Color Blindness Simulation

Original

#283279

Protanopia

#2C2C68

Deuteranopia

#2C2B64

Tritanopia

#285A57

Achromatopsia

#353535

CSS Usage

background-color: #283279;
color: #283279;
border-color: #283279;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FB
100
#E6E7F5
200
#C9CEED
300
#A3ABE1
400
#717DD0
500
#3F4FC0
600
#333F99
700
#29337B
800
#202860
900
#1B2046
950
#11142C

Contrast Checker

Text on white

11.52:1

AA Pass AAA Pass

Text on black

1.82:1

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