#576F8C

#576F8C

Color Values

HEX

#576F8C

RGB

87, 111, 140

HSL

212.8, 23.3%, 44.5%

HSV

212.8, 37.9%, 54.9%

CMYK

37.9%, 20.7%, 0.0%, 45.1%

OKLCH

0.534 0.054 253.5

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#576F8C

#8C7457

Analogous

#57898C

#5A578C

#576F8C

Triadic

#576F8C

#8C576F

#6F8C57

Split Complementary

#576F8C

#8C5A57

#898C57

Tetradic

#576F8C

#8C5789

#8C7457

#578C5A

Color Blindness Simulation

Original

#576F8C

Protanopia

#616285

Deuteranopia

#605E83

Tritanopia

#587F7E

Achromatopsia

#6C6C6C

CSS Usage

background-color: #576F8C;
color: #576F8C;
border-color: #576F8C;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAEDF1
200
#D3DBE4
300
#B4C0D0
400
#8B9FB7
500
#627D9D
600
#4E647E
700
#3F5065
800
#313E4F
900
#26303B
950
#181E25

Contrast Checker

Text on white

5.18:1

AA Pass AAA Fail

Text on black

4.06:1

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