#565CCB

#565CCB

Color Values

HEX

#565CCB

RGB

86, 92, 203

HSL

236.9, 52.9%, 56.7%

HSV

236.9, 57.6%, 79.6%

CMYK

57.6%, 54.7%, 0.0%, 20.4%

OKLCH

0.5305 0.1691 276.6

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#565CCB

#CBC556

Analogous

#5697CB

#8B56CB

#565CCB

Triadic

#565CCB

#CB565C

#5CCB56

Split Complementary

#565CCB

#CB8B56

#97CB56

Tetradic

#565CCB

#CB5697

#CBC556

#56CB8B

Color Blindness Simulation

Original

#565CCB

Protanopia

#5959B0

Deuteranopia

#5858AA

Tritanopia

#569B96

Achromatopsia

#636363

CSS Usage

background-color: #565CCB;
color: #565CCB;
border-color: #565CCB;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8CAEE
300
#A1A5E2
400
#6F74D3
500
#3C43C3
600
#30369C
700
#262B7D
800
#1E2261
900
#191C48
950
#10122D

Contrast Checker

Text on white

5.54:1

AA Pass AAA Fail

Text on black

3.79:1

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