#577CA4

#577CA4

Color Values

HEX

#577CA4

RGB

87, 124, 164

HSL

211.2, 30.7%, 49.2%

HSV

211.2, 47.0%, 64.3%

CMYK

47.0%, 24.4%, 0.0%, 35.7%

OKLCH

0.575 0.0749 251.1

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#577CA4

#A47F57

Analogous

#57A2A4

#5857A4

#577CA4

Triadic

#577CA4

#A4577C

#7CA457

Split Complementary

#577CA4

#A45857

#A2A457

Tetradic

#577CA4

#A457A2

#A47F57

#57A458

Color Blindness Simulation

Original

#577CA4

Protanopia

#67679A

Deuteranopia

#656298

Tritanopia

#599391

Achromatopsia

#777777

CSS Usage

background-color: #577CA4;
color: #577CA4;
border-color: #577CA4;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DBE6
300
#AFC1D5
400
#849FBE
500
#587EA7
600
#476585
700
#39516B
800
#2C3F53
900
#23303E
950
#161E27

Contrast Checker

Text on white

4.35:1

AA Fail AAA Fail

Text on black

4.82:1

AA Pass 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