#403CB5

#403CB5

Color Values

HEX

#403CB5

RGB

64, 60, 181

HSL

242.0, 50.2%, 47.3%

HSV

242.0, 66.9%, 71.0%

CMYK

64.6%, 66.9%, 0.0%, 29.0%

OKLCH

0.4409 0.1847 277.1

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#403CB5

#B1B53C

Analogous

#3C75B5

#7D3CB5

#403CB5

Triadic

#403CB5

#B5403C

#3CB540

Split Complementary

#403CB5

#B57D3C

#75B53C

Tetradic

#403CB5

#B53C75

#B1B53C

#3CB57D

Color Blindness Simulation

Original

#403CB5

Protanopia

#3E3E98

Deuteranopia

#3E3F91

Tritanopia

#40817C

Achromatopsia

#464646

CSS Usage

background-color: #403CB5;
color: #403CB5;
border-color: #403CB5;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CBC9ED
300
#A5A3E1
400
#7471D0
500
#443FC0
600
#363399
700
#2B297B
800
#222060
900
#1C1B46
950
#12112C

Contrast Checker

Text on white

8.3:1

AA Pass AAA Pass

Text on black

2.53:1

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