#403DB6

#403DB6

Color Values

HEX

#403DB6

RGB

64, 61, 182

HSL

241.5, 49.8%, 47.6%

HSV

241.5, 66.5%, 71.4%

CMYK

64.8%, 66.5%, 0.0%, 28.6%

OKLCH

0.4435 0.1848 276.8

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#403DB6

#B3B63D

Analogous

#3D76B6

#7C3DB6

#403DB6

Triadic

#403DB6

#B6403D

#3DB640

Split Complementary

#403DB6

#B67C3D

#76B63D

Tetradic

#403DB6

#B63D76

#B3B63D

#3DB67C

Color Blindness Simulation

Original

#403DB6

Protanopia

#3F3F99

Deuteranopia

#3F3F92

Tritanopia

#40827D

Achromatopsia

#464646

CSS Usage

background-color: #403DB6;
color: #403DB6;
border-color: #403DB6;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CACAED
300
#A5A3E0
400
#7472D0
500
#4340BF
600
#363399
700
#2B297A
800
#22205F
900
#1C1B46
950
#12112C

Contrast Checker

Text on white

8.2:1

AA Pass AAA Pass

Text on black

2.56:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026