#557C7D

#557C7D

Color Values

HEX

#557C7D

RGB

85, 124, 125

HSL

181.5, 19.0%, 41.2%

HSV

181.5, 32.0%, 49.0%

CMYK

32.0%, 0.8%, 0.0%, 51.0%

OKLCH

0.5578 0.0436 198.0

Properties

Cool Dark Nearest: cadetblue 4

Color Harmonies

Complementary

#557C7D

#7D5655

Analogous

#557D6A

#55687D

#557C7D

Triadic

#557C7D

#7D557C

#7C7D55

Split Complementary

#557C7D

#7D5568

#7D6A55

Tetradic

#557C7D

#6A557D

#7D5655

#687D55

Color Blindness Simulation

Original

#557C7D

Protanopia

#66667D

Deuteranopia

#64617D

Tritanopia

#577D7D

Achromatopsia

#747474

CSS Usage

background-color: #557C7D;
color: #557C7D;
border-color: #557C7D;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F9F9
100
#EAF0F0
200
#D5E2E2
300
#B6CDCD
400
#8FB2B3
500
#679798
600
#537879
700
#426061
800
#344B4C
900
#283839
950
#192424

Contrast Checker

Text on white

4.6:1

AA Pass AAA Fail

Text on black

4.57:1

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