#28668F

#28668F

Color Values

HEX

#28668F

RGB

40, 102, 143

HSL

203.9, 56.3%, 35.9%

HSV

203.9, 72.0%, 56.1%

CMYK

72.0%, 28.7%, 0.0%, 43.9%

OKLCH

0.4895 0.0911 241.2

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#28668F

#8F5128

Analogous

#288F85

#28328F

#28668F

Triadic

#28668F

#8F2866

#668F28

Split Complementary

#28668F

#8F2832

#8F8528

Tetradic

#28668F

#85288F

#8F5128

#328F28

Color Blindness Simulation

Original

#28668F

Protanopia

#434385

Deuteranopia

#3F3B83

Tritanopia

#2B7D7C

Achromatopsia

#5C5C5C

CSS Usage

background-color: #28668F;
color: #28668F;
border-color: #28668F;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F8FB
100
#E5EFF6
200
#C7DFEF
300
#9FC9E4
400
#6CABD6
500
#388EC7
600
#2D729F
700
#245B80
800
#1C4764
900
#183549
950
#0F222E

Contrast Checker

Text on white

6.2:1

AA Pass AAA Fail

Text on black

3.39:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026