#577DD2

#577DD2

Color Values

HEX

#577DD2

RGB

87, 125, 210

HSL

221.5, 57.7%, 58.2%

HSV

221.5, 58.6%, 82.4%

CMYK

58.6%, 40.5%, 0.0%, 17.6%

OKLCH

0.6017 0.1368 264.5

Properties

Cool Light Nearest: Indigo

Color Harmonies

Complementary

#577DD2

#D2AC57

Analogous

#57BAD2

#6E57D2

#577DD2

Triadic

#577DD2

#D2577D

#7DD257

Split Complementary

#577DD2

#D26E57

#BAD257

Tetradic

#577DD2

#D257BA

#D2AC57

#57D26E

Color Blindness Simulation

Original

#577DD2

Protanopia

#6768BD

Deuteranopia

#6562B8

Tritanopia

#59ADAA

Achromatopsia

#7B7B7B

CSS Usage

background-color: #577DD2;
color: #577DD2;
border-color: #577DD2;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F4F6FB
100
#E4EAF6
200
#C7D3F0
300
#9EB4E5
400
#6A8CD7
500
#3663C9
600
#2B4FA1
700
#234081
800
#1B3265
900
#17274A
950
#0F192E

Contrast Checker

Text on white

3.99:1

AA Fail AAA Fail

Text on black

5.27:1

AA Pass AAA Fail

Related Articles

Tutorials

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

1月 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1月 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1月 15, 2026