#554B5D

#554B5D

Color Values

HEX

#554B5D

RGB

85, 75, 93

HSL

273.3, 10.7%, 32.9%

HSV

273.3, 19.4%, 36.5%

CMYK

8.6%, 19.4%, 0.0%, 63.5%

OKLCH

0.4295 0.0318 310.0

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#554B5D

#535D4B

Analogous

#4C4B5D

#5D4B5C

#554B5D

Triadic

#554B5D

#5D554B

#4B5D55

Split Complementary

#554B5D

#5C5D4B

#4B5D4C

Tetradic

#554B5D

#5D4C4B

#535D4B

#4B5C5D

Color Blindness Simulation

Original

#554B5D

Protanopia

#515159

Deuteranopia

#515258

Tritanopia

#545554

Achromatopsia

#4E4E4E

CSS Usage

background-color: #554B5D;
color: #554B5D;
border-color: #554B5D;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDECEF
200
#DCD7DF
300
#C3BBC8
400
#A297AB
500
#81728D
600
#675B71
700
#53495A
800
#413947
900
#312C35
950
#1F1C22

Contrast Checker

Text on white

8.23:1

AA Pass AAA Pass

Text on black

2.55:1

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