#577383

#577383

Color Values

HEX

#577383

RGB

87, 115, 131

HSL

201.8, 20.2%, 42.7%

HSV

201.8, 33.6%, 51.4%

CMYK

33.6%, 12.2%, 0.0%, 48.6%

OKLCH

0.5396 0.0411 233.6

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#577383

#836757

Analogous

#57837D

#575D83

#577383

Triadic

#577383

#835773

#738357

Split Complementary

#577383

#83575D

#837D57

Tetradic

#577383

#7D5783

#836757

#5D8357

Color Blindness Simulation

Original

#577383

Protanopia

#63637F

Deuteranopia

#625F7E

Tritanopia

#587C7B

Achromatopsia

#6E6E6E

CSS Usage

background-color: #577383;
color: #577383;
border-color: #577383;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DDE3
300
#B5C5CE
400
#8EA6B4
500
#668799
600
#516C7B
700
#415662
800
#33434D
900
#283339
950
#192024

Contrast Checker

Text on white

5.02:1

AA Pass AAA Fail

Text on black

4.19:1

AA Fail AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026