#575BBB

#575BBB

Color Values

HEX

#575BBB

RGB

87, 91, 187

HSL

237.6, 42.4%, 53.7%

HSV

237.6, 53.5%, 73.3%

CMYK

53.5%, 51.3%, 0.0%, 26.7%

OKLCH

0.5179 0.148 278.1

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#575BBB

#BBB757

Analogous

#578DBB

#8557BB

#575BBB

Triadic

#575BBB

#BB575B

#5BBB57

Split Complementary

#575BBB

#BB8557

#8DBB57

Tetradic

#575BBB

#BB578D

#BBB757

#57BB85

Color Blindness Simulation

Original

#575BBB

Protanopia

#5959A4

Deuteranopia

#58589E

Tritanopia

#57918D

Achromatopsia

#616161

CSS Usage

background-color: #575BBB;
color: #575BBB;
border-color: #575BBB;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CCCDEA
300
#A8AADC
400
#797CC9
500
#494EB6
600
#3B3E91
700
#2F3274
800
#25275B
900
#1E1F43
950
#13142A

Contrast Checker

Text on white

5.8:1

AA Pass AAA Fail

Text on black

3.62:1

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