#538AEF

#538AEF

Color Values

HEX

#538AEF

RGB

83, 138, 239

HSL

218.8, 83.0%, 63.1%

HSV

218.8, 65.3%, 93.7%

CMYK

65.3%, 42.3%, 0.0%, 6.3%

OKLCH

0.6445 0.1624 261.5

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#538AEF

#EFB853

Analogous

#53D8EF

#6A53EF

#538AEF

Triadic

#538AEF

#EF538A

#8AEF53

Split Complementary

#538AEF

#EF6A53

#D8EF53

Tetradic

#538AEF

#EF53D8

#EFB853

#53EF6A

Color Blindness Simulation

Original

#538AEF

Protanopia

#6B6BD7

Deuteranopia

#6864D1

Tritanopia

#56C3BF

Achromatopsia

#868686

CSS Usage

background-color: #538AEF;
color: #538AEF;
border-color: #538AEF;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F6FD
100
#E1E9FA
200
#BED3F9
300
#8FB3F5
400
#528AEF
500
#1660E9
600
#114DBB
700
#0E3E95
800
#0B3075
900
#0C2655
950
#081835

Contrast Checker

Text on white

3.36:1

AA Fail AAA Fail

Text on black

6.25:1

AA Pass 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