#2528AF

#2528AF

Color Values

HEX

#2528AF

RGB

37, 40, 175

HSL

238.7, 65.1%, 41.6%

HSV

238.7, 78.9%, 68.6%

CMYK

78.9%, 77.1%, 0.0%, 31.4%

OKLCH

0.3881 0.2049 270.8

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#2528AF

#AFAC25

Analogous

#256DAF

#6725AF

#2528AF

Triadic

#2528AF

#AF2528

#28AF25

Split Complementary

#2528AF

#AF6725

#6DAF25

Tetradic

#2528AF

#AF256D

#AFAC25

#25AF67

Color Blindness Simulation

Original

#2528AF

Protanopia

#26268E

Deuteranopia

#262686

Tritanopia

#25756F

Achromatopsia

#313131

CSS Usage

background-color: #2528AF;
color: #2528AF;
border-color: #2528AF;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E3E4F7
200
#C4C5F3
300
#9A9CEA
400
#6366DE
500
#2C30D3
600
#2426A8
700
#1C1F87
800
#161869
900
#14154D
950
#0D0D31

Contrast Checker

Text on white

10.49:1

AA Pass AAA Pass

Text on black

2.0:1

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