#3580C4

#3580C4

Color Values

HEX

#3580C4

RGB

53, 128, 196

HSL

208.5, 57.4%, 48.8%

HSV

208.5, 73.0%, 76.9%

CMYK

73.0%, 34.7%, 0.0%, 23.1%

OKLCH

0.5855 0.128 249.1

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3580C4

#C47935

Analogous

#35C4C0

#3539C4

#3580C4

Triadic

#3580C4

#C43580

#80C435

Split Complementary

#3580C4

#C43539

#C4C035

Tetradic

#3580C4

#C035C4

#C47935

#39C435

Color Blindness Simulation

Original

#3580C4

Protanopia

#5556B4

Deuteranopia

#514CB0

Tritanopia

#39A7A4

Achromatopsia

#757575

CSS Usage

background-color: #3580C4;
color: #3580C4;
border-color: #3580C4;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C7DCF0
300
#9FC4E5
400
#6AA3D7
500
#3683C9
600
#2B69A1
700
#235480
800
#1B4264
900
#173249
950
#0F1F2E

Contrast Checker

Text on white

4.17:1

AA Fail AAA Fail

Text on black

5.04:1

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