#565F8B

#565F8B

Color Values

HEX

#565F8B

RGB

86, 95, 139

HSL

229.8, 23.6%, 44.1%

HSV

229.8, 38.1%, 54.5%

CMYK

38.1%, 31.7%, 0.0%, 45.5%

OKLCH

0.4965 0.0713 274.7

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#565F8B

#8B8256

Analogous

#56798B

#67568B

#565F8B

Triadic

#565F8B

#8B565F

#5F8B56

Split Complementary

#565F8B

#8B6756

#798B56

Tetradic

#565F8B

#8B5679

#8B8256

#568B67

Color Blindness Simulation

Original

#565F8B

Protanopia

#5A5A80

Deuteranopia

#59597E

Tritanopia

#567876

Achromatopsia

#606060

CSS Usage

background-color: #565F8B;
color: #565F8B;
border-color: #565F8B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F6F6F9
100
#EAEBF1
200
#D3D6E4
300
#B3B8D0
400
#8A92B7
500
#616C9E
600
#4E567E
700
#3E4565
800
#31364F
900
#262A3B
950
#181A25

Contrast Checker

Text on white

6.17:1

AA Pass AAA Fail

Text on black

3.41:1

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