#55858D

#55858D

Color Values

HEX

#55858D

RGB

85, 133, 141

HSL

188.6, 24.8%, 44.3%

HSV

188.6, 39.7%, 55.3%

CMYK

39.7%, 5.7%, 0.0%, 44.7%

OKLCH

0.5855 0.0533 209.1

Properties

Cool Light Nearest: cadetblue 4

Color Harmonies

Complementary

#55858D

#8D5D55

Analogous

#558D79

#55698D

#55858D

Triadic

#55858D

#8D5585

#858D55

Split Complementary

#55858D

#8D5569

#8D7955

Tetradic

#55858D

#79558D

#8D5D55

#698D55

Color Blindness Simulation

Original

#55858D

Protanopia

#6A6A8B

Deuteranopia

#67638B

Tritanopia

#578A89

Achromatopsia

#7B7B7B

CSS Usage

background-color: #55858D;
color: #55858D;
border-color: #55858D;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F9F9
100
#E9F0F1
200
#D2E2E4
300
#B3CDD1
400
#89B1B8
500
#60969F
600
#4D787F
700
#3D6066
800
#304B50
900
#26383B
950
#182325

Contrast Checker

Text on white

4.1:1

AA Fail AAA Fail

Text on black

5.13:1

AA Pass 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