#555180

#555180

Color Values

HEX

#555180

RGB

85, 81, 128

HSL

245.1, 22.5%, 41.0%

HSV

245.1, 36.7%, 50.2%

CMYK

33.6%, 36.7%, 0.0%, 49.8%

OKLCH

0.4594 0.0756 286.9

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#555180

#7C8051

Analogous

#516580

#6D5180

#555180

Triadic

#555180

#805551

#518055

Split Complementary

#555180

#806D51

#658051

Tetradic

#555180

#805165

#7C8051

#51806D

Color Blindness Simulation

Original

#555180

Protanopia

#535375

Deuteranopia

#545472

Tritanopia

#556C6A

Achromatopsia

#555555

CSS Usage

background-color: #555180;
color: #555180;
border-color: #555180;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D5D3E3
300
#B6B4D0
400
#8F8BB6
500
#68639C
600
#534F7D
700
#423F64
800
#34314E
900
#28273A
950
#191825

Contrast Checker

Text on white

7.3:1

AA Pass AAA Pass

Text on black

2.87:1

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