#4240C3

#4240C3

Color Values

HEX

#4240C3

RGB

66, 64, 195

HSL

240.9, 52.2%, 50.8%

HSV

240.9, 67.2%, 76.5%

CMYK

66.2%, 67.2%, 0.0%, 23.5%

OKLCH

0.4615 0.1976 276.0

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#4240C3

#C1C340

Analogous

#4080C3

#8440C3

#4240C3

Triadic

#4240C3

#C34240

#40C342

Split Complementary

#4240C3

#C38440

#80C340

Tetradic

#4240C3

#C34080

#C1C340

#40C384

Color Blindness Simulation

Original

#4240C3

Protanopia

#4141A3

Deuteranopia

#41419C

Tritanopia

#428A85

Achromatopsia

#4A4A4A

CSS Usage

background-color: #4240C3;
color: #4240C3;
border-color: #4240C3;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C9C9EE
300
#A3A2E2
400
#716FD2
500
#3F3DC2
600
#32319B
700
#28277C
800
#1F1E61
900
#1A1A47
950
#11102D

Contrast Checker

Text on white

7.63:1

AA Pass AAA Pass

Text on black

2.75:1

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