#565BCB

#565BCB

Color Values

HEX

#565BCB

RGB

86, 91, 203

HSL

237.4, 52.9%, 56.7%

HSV

237.4, 57.6%, 79.6%

CMYK

57.6%, 55.2%, 0.0%, 20.4%

OKLCH

0.5286 0.1704 276.9

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#565BCB

#CBC656

Analogous

#5696CB

#8C56CB

#565BCB

Triadic

#565BCB

#CB565B

#5BCB56

Split Complementary

#565BCB

#CB8C56

#96CB56

Tetradic

#565BCB

#CB5696

#CBC656

#56CB8C

Color Blindness Simulation

Original

#565BCB

Protanopia

#5858B0

Deuteranopia

#5858A9

Tritanopia

#569A96

Achromatopsia

#626262

CSS Usage

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

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8CAEE
300
#A1A4E2
400
#6F73D3
500
#3C42C3
600
#30359C
700
#262A7D
800
#1E2161
900
#191B48
950
#10112D

Contrast Checker

Text on white

5.59:1

AA Pass AAA Fail

Text on black

3.75:1

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