#555676

#555676

Color Values

HEX

#555676

RGB

85, 86, 118

HSL

238.2, 16.3%, 39.8%

HSV

238.2, 28.0%, 46.3%

CMYK

28.0%, 27.1%, 0.0%, 53.7%

OKLCH

0.4653 0.0517 282.8

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#555676

#767555

Analogous

#556676

#645576

#555676

Triadic

#555676

#765556

#567655

Split Complementary

#555676

#766455

#667655

Tetradic

#555676

#765566

#767555

#557664

Color Blindness Simulation

Original

#555676

Protanopia

#55556E

Deuteranopia

#55556C

Tritanopia

#556867

Achromatopsia

#585858

CSS Usage

background-color: #555676;
color: #555676;
border-color: #555676;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F6F8
100
#EBEBF0
200
#D5D6E1
300
#B8B8CC
400
#9192B0
500
#6B6C94
600
#555677
700
#44455F
800
#35364A
900
#292A38
950
#1A1A23

Contrast Checker

Text on white

7.05:1

AA Pass AAA Pass

Text on black

2.98:1

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