#5740CB

#5740CB

Color Values

HEX

#5740CB

RGB

87, 64, 203

HSL

249.9, 57.2%, 52.4%

HSV

249.9, 68.5%, 79.6%

CMYK

57.1%, 68.5%, 0.0%, 20.4%

OKLCH

0.4845 0.2036 283.3

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#5740CB

#B4CB40

Analogous

#406FCB

#9D40CB

#5740CB

Triadic

#5740CB

#CB5740

#40CB57

Split Complementary

#5740CB

#CB9D40

#6FCB40

Tetradic

#5740CB

#CB406F

#B4CB40

#40CB9D

Color Blindness Simulation

Original

#5740CB

Protanopia

#4D4DA9

Deuteranopia

#4E50A1

Tritanopia

#568F89

Achromatopsia

#4F4F4F

CSS Usage

background-color: #5740CB;
color: #5740CB;
border-color: #5740CB;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F5F4FB
100
#E7E4F6
200
#CEC7F0
300
#AA9FE5
400
#7C6BD7
500
#4F37C8
600
#3F2CA0
700
#322380
800
#271B64
900
#201849
950
#140F2E

Contrast Checker

Text on white

7.0:1

AA Pass AAA Fail

Text on black

3.0:1

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