#400663

#400663

Color Values

HEX

#400663

RGB

64, 6, 99

HSL

277.4, 88.6%, 20.6%

HSV

277.4, 93.9%, 38.8%

CMYK

35.4%, 93.9%, 0.0%, 61.2%

OKLCH

0.2961 0.1442 306.9

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#400663

#296306

Analogous

#110663

#630658

#400663

Triadic

#400663

#634006

#066340

Split Complementary

#400663

#586306

#066311

Tetradic

#400663

#631106

#296306

#065863

Color Blindness Simulation

Original

#400663

Protanopia

#27264D

Deuteranopia

#2A2F47

Tritanopia

#3D3B37

Achromatopsia

#191919

CSS Usage

background-color: #400663;
color: #400663;
border-color: #400663;
Nearest Tailwind: Purple 950 #3B0764

Tailwind Shades

50
#F9F2FD
100
#F0E0FB
200
#E3BCFB
300
#CF8CF8
400
#B54DF4
500
#9B0FF0
600
#7C0CC0
700
#63099A
800
#4E0778
900
#3A0A57
950
#250637

Contrast Checker

Text on white

14.74:1

AA Pass AAA Pass

Text on black

1.42:1

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