#40439C

#40439C

Color Values

HEX

#40439C

RGB

64, 67, 156

HSL

238.0, 41.8%, 43.1%

HSV

238.0, 59.0%, 61.2%

CMYK

59.0%, 57.1%, 0.0%, 38.8%

OKLCH

0.4322 0.142 277.2

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#40439C

#9C9940

Analogous

#40719C

#6B409C

#40439C

Triadic

#40439C

#9C4043

#439C40

Split Complementary

#40439C

#9C6B40

#719C40

Tetradic

#40439C

#9C4071

#9C9940

#409C6B

Color Blindness Simulation

Original

#40439C

Protanopia

#414186

Deuteranopia

#414181

Tritanopia

#407572

Achromatopsia

#494949

CSS Usage

background-color: #40439C;
color: #40439C;
border-color: #40439C;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CCCDEA
300
#A8AADB
400
#797CC8
500
#4A4EB5
600
#3B3E91
700
#2F3274
800
#25275A
900
#1E1F43
950
#13142A

Contrast Checker

Text on white

8.4:1

AA Pass AAA Pass

Text on black

2.5:1

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