#565EB5

#565EB5

Color Values

HEX

#565EB5

RGB

86, 94, 181

HSL

234.9, 39.1%, 52.4%

HSV

234.9, 52.5%, 71.0%

CMYK

52.5%, 48.1%, 0.0%, 29.0%

OKLCH

0.5191 0.1356 276.6

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#565EB5

#B5AD56

Analogous

#568EB5

#7E56B5

#565EB5

Triadic

#565EB5

#B5565E

#5EB556

Split Complementary

#565EB5

#B57E56

#8EB556

Tetradic

#565EB5

#B5568E

#B5AD56

#56B57E

Color Blindness Simulation

Original

#565EB5

Protanopia

#595AA0

Deuteranopia

#59589B

Tritanopia

#568F8C

Achromatopsia

#636363

CSS Usage

background-color: #565EB5;
color: #565EB5;
border-color: #565EB5;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDD0E9
300
#AAAEDA
400
#7C82C6
500
#4E56B1
600
#3E458E
700
#323772
800
#272B59
900
#1F2241
950
#141629

Contrast Checker

Text on white

5.73:1

AA Pass AAA Fail

Text on black

3.66:1

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