#3580BA

#3580BA

Color Values

HEX

#3580BA

RGB

53, 128, 186

HSL

206.2, 55.6%, 46.9%

HSV

206.2, 71.5%, 72.9%

CMYK

71.5%, 31.2%, 0.0%, 27.1%

OKLCH

0.5799 0.1158 245.2

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3580BA

#BA6F35

Analogous

#35BAB2

#353EBA

#3580BA

Triadic

#3580BA

#BA3580

#80BA35

Split Complementary

#3580BA

#BA353E

#BAB235

Tetradic

#3580BA

#B235BA

#BA6F35

#3EBA35

Color Blindness Simulation

Original

#3580BA

Protanopia

#5556AC

Deuteranopia

#514CA9

Tritanopia

#39A19E

Achromatopsia

#747474

CSS Usage

background-color: #3580BA;
color: #3580BA;
border-color: #3580BA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E5EEF6
200
#C7DEEF
300
#A0C6E4
400
#6CA7D5
500
#3988C6
600
#2D6D9F
700
#24577F
800
#1C4463
900
#183449
950
#0F212E

Contrast Checker

Text on white

4.24:1

AA Fail AAA Fail

Text on black

4.95:1

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