#3943BA

#3943BA

Color Values

HEX

#3943BA

RGB

57, 67, 186

HSL

235,3, 53,1%, 47,6%

HSV

235,3, 69,4%, 72,9%

CMYK

69,4%, 64,0%, 0,0%, 27,1%

OKLCH

0,4527 0,1847 272,8

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#3943BA

#BAB039

Analogous

#3983BA

#6F39BA

#3943BA

Triadic

#3943BA

#BA3943

#43BA39

Split Complementary

#3943BA

#BA6F39

#83BA39

Tetradic

#3943BA

#BA3983

#BAB039

#39BA6F

Color Blindness Simulation

Original

#3943BA

Protanopia

#3D3D9D

Deuteranopia

#3D3C96

Tritanopia

#3A8681

Achromatopsia

#494949

CSS Usage

background-color: #3943BA;
color: #3943BA;
border-color: #3943BA;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8CBEE
300
#A1A6E2
400
#6F76D3
500
#3C46C3
600
#30389C
700
#262D7D
800
#1E2362
900
#191D48
950
#10122D

Contrast Checker

Text on white

7,82:1

AA Pass AAA Pass

Text on black

2,69:1

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