#28456B

#28456B

Color Values

HEX

#28456B

RGB

40, 69, 107

HSL

214.0, 45.6%, 28.8%

HSV

214.0, 62.6%, 42.0%

CMYK

62.6%, 35.5%, 0.0%, 58.0%

OKLCH

0.3867 0.074 255.7

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#28456B

#6B4E28

Analogous

#28666B

#2C286B

#28456B

Triadic

#28456B

#6B2845

#456B28

Split Complementary

#28456B

#6B2C28

#666B28

Tetradic

#28456B

#6B2866

#6B4E28

#286B2C

Color Blindness Simulation

Original

#28456B

Protanopia

#353562

Deuteranopia

#333160

Tritanopia

#295B59

Achromatopsia

#424242

CSS Usage

background-color: #28456B;
color: #28456B;
border-color: #28456B;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD9EC
300
#A6BEDE
400
#769BCC
500
#4578BA
600
#376095
700
#2C4D77
800
#233C5D
900
#1D2E44
950
#121D2B

Contrast Checker

Text on white

9.75:1

AA Pass AAA Pass

Text on black

2.15:1

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