#4240CD

#4240CD

Color Values

HEX

#4240CD

RGB

66, 64, 205

HSL

240,9, 58,5%, 52,7%

HSV

240,9, 68,8%, 80,4%

CMYK

67,8%, 68,8%, 0,0%, 19,6%

OKLCH

0,4707 0,2101 275,3

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#4240CD

#CBCD40

Analogous

#4084CD

#8940CD

#4240CD

Triadic

#4240CD

#CD4240

#40CD42

Split Complementary

#4240CD

#CD8940

#84CD40

Tetradic

#4240CD

#CD4084

#CBCD40

#40CD89

Color Blindness Simulation

Original

#4240CD

Protanopia

#4141AB

Deuteranopia

#4141A3

Tritanopia

#42908A

Achromatopsia

#4B4B4B

CSS Usage

background-color: #4240CD;
color: #4240CD;
border-color: #4240CD;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E4F6
200
#C7C6F0
300
#9F9EE6
400
#6B69D8
500
#3735CA
600
#2C2AA2
700
#232281
800
#1C1A65
900
#18174A
950
#0F0E2F

Contrast Checker

Text on white

7,38:1

AA Pass AAA Pass

Text on black

2,85:1

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