#3F3E95

#3F3E95

Color Values

HEX

#3F3E95

RGB

63, 62, 149

HSL

240.7, 41.2%, 41.4%

HSV

240.7, 58.4%, 58.4%

CMYK

57.7%, 58.4%, 0.0%, 41.6%

OKLCH

0.4164 0.1391 279.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3F3E95

#94953E

Analogous

#3E6995

#6B3E95

#3F3E95

Triadic

#3F3E95

#953F3E

#3E953F

Split Complementary

#3F3E95

#956B3E

#69953E

Tetradic

#3F3E95

#953E69

#94953E

#3E956B

Color Blindness Simulation

Original

#3F3E95

Protanopia

#3F3F80

Deuteranopia

#3F3F7B

Tritanopia

#3F6F6C

Achromatopsia

#444444

CSS Usage

background-color: #3F3E95;
color: #3F3E95;
border-color: #3F3E95;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CDCDEA
300
#A9A9DB
400
#7B7AC8
500
#4C4BB4
600
#3D3C90
700
#313073
800
#26255A
900
#1F1E42
950
#14132A

Contrast Checker

Text on white

9.0:1

AA Pass AAA Pass

Text on black

2.33:1

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