#4043BF

#4043BF

Color Values

HEX

#4043BF

RGB

64, 67, 191

HSL

238.6, 49.8%, 50.0%

HSV

238.6, 66.5%, 74.9%

CMYK

66.5%, 64.9%, 0.0%, 25.1%

OKLCH

0.4615 0.1895 275.0

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#4043BF

#BFBC40

Analogous

#4082BF

#7D40BF

#4043BF

Triadic

#4043BF

#BF4043

#43BF40

Split Complementary

#4043BF

#BF7D40

#82BF40

Tetradic

#4043BF

#BF4082

#BFBC40

#40BF7D

Color Blindness Simulation

Original

#4043BF

Protanopia

#4141A1

Deuteranopia

#41419A

Tritanopia

#408984

Achromatopsia

#4B4B4B

CSS Usage

background-color: #4043BF;
color: #4043BF;
border-color: #4043BF;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CACAED
300
#A3A5E0
400
#7274D0
500
#4043BF
600
#333699
700
#292B7A
800
#20215F
900
#1B1C46
950
#11122C

Contrast Checker

Text on white

7.57:1

AA Pass AAA Pass

Text on black

2.77:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026