#56596D

#56596D

Color Values

HEX

#56596D

RGB

86, 89, 109

HSL

232.2, 11.8%, 38.2%

HSV

232.2, 21.1%, 42.7%

CMYK

21.1%, 18.3%, 0.0%, 57.3%

OKLCH

0.4689 0.0325 278.4

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#56596D

#6D6A56

Analogous

#56646D

#5E566D

#56596D

Triadic

#56596D

#6D5659

#596D56

Split Complementary

#56596D

#6D5E56

#646D56

Tetradic

#56596D

#6D5664

#6D6A56

#566D5E

Color Blindness Simulation

Original

#56596D

Protanopia

#575768

Deuteranopia

#575767

Tritanopia

#566464

Achromatopsia

#5A5A5A

CSS Usage

background-color: #56596D;
color: #56596D;
border-color: #56596D;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F7F8
100
#EBECEF
200
#D7D8E0
300
#BBBCC9
400
#9698AC
500
#70748F
600
#5A5D72
700
#484A5B
800
#383A47
900
#2B2D36
950
#1B1C22

Contrast Checker

Text on white

6.9:1

AA Pass AAA Fail

Text on black

3.05:1

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