#3F3795

#3F3795

Color Values

HEX

#3F3795

RGB

63, 55, 149

HSL

245.1, 46.1%, 40.0%

HSV

245.1, 63.1%, 58.4%

CMYK

57.7%, 63.1%, 0.0%, 41.6%

OKLCH

0.4035 0.1486 281.3

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3F3795

#8D9537

Analogous

#375E95

#6E3795

#3F3795

Triadic

#3F3795

#953F37

#37953F

Split Complementary

#3F3795

#956E37

#5E9537

Tetradic

#3F3795

#95375E

#8D9537

#37956E

Color Blindness Simulation

Original

#3F3795

Protanopia

#3C3B7E

Deuteranopia

#3C3D79

Tritanopia

#3F6C68

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3F3795;
color: #3F3795;
border-color: #3F3795;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CECBEC
300
#AAA6DE
400
#7D75CC
500
#4F45BA
600
#3F3795
700
#322C77
800
#27225D
900
#201C45
950
#14122B

Contrast Checker

Text on white

9.58:1

AA Pass AAA Pass

Text on black

2.19:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026