#403485

#403485

Color Values

HEX

#403485

RGB

64, 52, 133

HSL

248.9, 43.8%, 36.3%

HSV

248.9, 60.9%, 52.2%

CMYK

51.9%, 60.9%, 0.0%, 47.8%

OKLCH

0.3858 0.1303 285.3

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#403485

#798534

Analogous

#345185

#693485

#403485

Triadic

#403485

#854034

#348540

Split Complementary

#403485

#856934

#518534

Tetradic

#403485

#853451

#798534

#348569

Color Blindness Simulation

Original

#403485

Protanopia

#3B3B71

Deuteranopia

#3C3C6D

Tritanopia

#3F625F

Achromatopsia

#3C3C3C

CSS Usage

background-color: #403485;
color: #403485;
border-color: #403485;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F4
200
#D0CCEB
300
#AFA7DD
400
#8477CA
500
#5848B7
600
#473993
700
#382E75
800
#2C245C
900
#231D44
950
#16132B

Contrast Checker

Text on white

10.25:1

AA Pass AAA Pass

Text on black

2.05:1

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