#403DCC

#403DCC

Color Values

HEX

#403DCC

RGB

64, 61, 204

HSL

241.3, 58.4%, 52.0%

HSV

241.3, 70.1%, 80.0%

CMYK

68.6%, 70.1%, 0.0%, 20.0%

OKLCH

0.464 0.2125 275.2

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#403DCC

#C9CC3D

Analogous

#3D82CC

#883DCC

#403DCC

Triadic

#403DCC

#CC403D

#3DCC40

Split Complementary

#403DCC

#CC883D

#82CC3D

Tetradic

#403DCC

#CC3D82

#C9CC3D

#3DCC88

Color Blindness Simulation

Original

#403DCC

Protanopia

#3F3FA9

Deuteranopia

#3F3FA1

Tritanopia

#408E88

Achromatopsia

#484848

CSS Usage

background-color: #403DCC;
color: #403DCC;
border-color: #403DCC;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E4F6
200
#C7C6F0
300
#A09EE6
400
#6C6AD8
500
#3835CA
600
#2D2AA2
700
#242281
800
#1C1B65
900
#18174A
950
#0F0F2F

Contrast Checker

Text on white

7.62:1

AA Pass AAA Pass

Text on black

2.76:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026