#282959

#282959

Color Values

HEX

#282959

RGB

40, 41, 89

HSL

238,8, 38,0%, 25,3%

HSV

238,8, 55,1%, 34,9%

CMYK

55,1%, 53,9%, 0,0%, 65,1%

OKLCH

0,3079 0,0843 279,3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#282959

#595828

Analogous

#284159

#402859

#282959

Triadic

#282959

#592829

#295928

Split Complementary

#282959

#594028

#415928

Tetradic

#282959

#592841

#595828

#285940

Color Blindness Simulation

Original

#282959

Protanopia

#28284D

Deuteranopia

#28284B

Tritanopia

#284442

Achromatopsia

#2C2C2C

CSS Usage

background-color: #282959;
color: #282959;
border-color: #282959;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CECEE9
300
#ABABD9
400
#7D7EC5
500
#4F51B0
600
#3F418D
700
#333471
800
#282858
900
#202141
950
#141529

Contrast Checker

Text on white

13,53:1

AA Pass AAA Pass

Text on black

1,55:1

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