#28526B

#28526B

Color Values

HEX

#28526B

RGB

40, 82, 107

HSL

202.4, 45.6%, 28.8%

HSV

202.4, 62.6%, 42.0%

CMYK

62.6%, 23.4%, 0.0%, 58.0%

OKLCH

0.4198 0.0628 237.0

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#28526B

#6B4128

Analogous

#286B62

#28306B

#28526B

Triadic

#28526B

#6B2852

#526B28

Split Complementary

#28526B

#6B2830

#6B6228

Tetradic

#28526B

#62286B

#6B4128

#306B28

Color Blindness Simulation

Original

#28526B

Protanopia

#3A3B65

Deuteranopia

#383563

Tritanopia

#2A605F

Achromatopsia

#4B4B4B

CSS Usage

background-color: #28526B;
color: #28526B;
border-color: #28526B;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F4F8FA
100
#E6EFF4
200
#CBDFEC
300
#A6C9DE
400
#76ACCC
500
#458EBA
600
#377295
700
#2C5B77
800
#23475D
900
#1D3544
950
#12222B

Contrast Checker

Text on white

8.37:1

AA Pass AAA Pass

Text on black

2.51:1

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