#403074

#403074

Color Values

HEX

#403074

RGB

64, 48, 116

HSL

254.1, 41.5%, 32.2%

HSV

254.1, 58.6%, 45.5%

CMYK

44.8%, 58.6%, 0.0%, 54.5%

OKLCH

0.3652 0.1121 290.6

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#403074

#647430

Analogous

#304274

#623074

#403074

Triadic

#403074

#744030

#307440

Split Complementary

#403074

#746230

#427430

Tetradic

#403074

#743042

#647430

#307462

Color Blindness Simulation

Original

#403074

Protanopia

#393964

Deuteranopia

#3A3B60

Tritanopia

#3F5754

Achromatopsia

#383838

CSS Usage

background-color: #403074;
color: #403074;
border-color: #403074;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F5FA
100
#EAE7F3
200
#D3CCEA
300
#B4A8DB
400
#8C79C8
500
#634BB4
600
#503C90
700
#403073
800
#32255A
900
#271E43
950
#19132A

Contrast Checker

Text on white

11.09:1

AA Pass AAA Pass

Text on black

1.89:1

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