#28298F

#28298F

Color Values

HEX

#28298F

RGB

40, 41, 143

HSL

239.4, 56.3%, 35.9%

HSV

239.4, 72.0%, 56.1%

CMYK

72.0%, 71.3%, 0.0%, 43.9%

OKLCH

0.357 0.1629 274.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#28298F

#8F8E28

Analogous

#285D8F

#5B288F

#28298F

Triadic

#28298F

#8F2829

#298F28

Split Complementary

#28298F

#8F5B28

#5D8F28

Tetradic

#28298F

#8F285D

#8F8E28

#288F5B

Color Blindness Simulation

Original

#28298F

Protanopia

#282876

Deuteranopia

#282870

Tritanopia

#28635F

Achromatopsia

#303030

CSS Usage

background-color: #28298F;
color: #28298F;
border-color: #28298F;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C7C8EF
300
#9FA0E4
400
#6C6DD6
500
#3839C7
600
#2D2E9F
700
#242580
800
#1C1D64
900
#181849
950
#0F0F2E

Contrast Checker

Text on white

11.64:1

AA Pass AAA Pass

Text on black

1.8:1

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