#565EB1

#565EB1

Color Values

HEX

#565EB1

RGB

86, 94, 177

HSL

234.7, 36.8%, 51.6%

HSV

234.7, 51.4%, 69.4%

CMYK

51.4%, 46.9%, 0.0%, 30.6%

OKLCH

0.5165 0.1298 276.7

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#565EB1

#B1A956

Analogous

#568CB1

#7C56B1

#565EB1

Triadic

#565EB1

#B1565E

#5EB156

Split Complementary

#565EB1

#B17C56

#8CB156

Tetradic

#565EB1

#B1568C

#B1A956

#56B17C

Color Blindness Simulation

Original

#565EB1

Protanopia

#595A9D

Deuteranopia

#595898

Tritanopia

#568D8A

Achromatopsia

#626262

CSS Usage

background-color: #565EB1;
color: #565EB1;
border-color: #565EB1;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E9F3
200
#CED0E8
300
#ABAFD8
400
#7E84C3
500
#5159AE
600
#40478C
700
#343970
800
#282C57
900
#202340
950
#141629

Contrast Checker

Text on white

5.78:1

AA Pass AAA Fail

Text on black

3.63:1

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