#556682

#556682

Color Values

HEX

#556682

RGB

85, 102, 130

HSL

217.3, 20.9%, 42.2%

HSV

217.3, 34.6%, 51.0%

CMYK

34.6%, 21.5%, 0.0%, 49.0%

OKLCH

0.5073 0.0494 260.3

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#556682

#827155

Analogous

#557D82

#5B5582

#556682

Triadic

#556682

#825566

#668255

Split Complementary

#556682

#825B55

#7D8255

Tetradic

#556682

#82557D

#827155

#55825B

Color Blindness Simulation

Original

#556682

Protanopia

#5C5D7B

Deuteranopia

#5B5A7A

Tritanopia

#567675

Achromatopsia

#646464

CSS Usage

background-color: #556682;
color: #556682;
border-color: #556682;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D9E3
300
#B5BFCF
400
#8D9CB4
500
#65799A
600
#51617B
700
#414D63
800
#323D4D
900
#272E3A
950
#191D24

Contrast Checker

Text on white

5.82:1

AA Pass AAA Fail

Text on black

3.61:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026