#5583CB

#5583CB

Color Values

HEX

#5583CB

RGB

85, 131, 203

HSL

216.6, 53.2%, 56.5%

HSV

216.6, 58.1%, 79.6%

CMYK

58.1%, 35.5%, 0.0%, 20.4%

OKLCH

0.6096 0.1212 259.0

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#5583CB

#CB9D55

Analogous

#55BECB

#6255CB

#5583CB

Triadic

#5583CB

#CB5583

#83CB55

Split Complementary

#5583CB

#CB6255

#BECB55

Tetradic

#5583CB

#CB55BE

#CB9D55

#55CB62

Color Blindness Simulation

Original

#5583CB

Protanopia

#6969BA

Deuteranopia

#6663B5

Tritanopia

#57ACA9

Achromatopsia

#7E7E7E

CSS Usage

background-color: #5583CB;
color: #5583CB;
border-color: #5583CB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EBF5
200
#C8D7EE
300
#A1BBE2
400
#6E96D3
500
#3C71C3
600
#305A9C
700
#26487D
800
#1E3862
900
#192B48
950
#101B2D

Contrast Checker

Text on white

3.82:1

AA Fail AAA Fail

Text on black

5.5:1

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