#3F3885

#3F3885

Color Values

HEX

#3F3885

RGB

63, 56, 133

HSL

245.5, 40.7%, 37.1%

HSV

245.5, 57.9%, 52.2%

CMYK

52.6%, 57.9%, 0.0%, 47.8%

OKLCH

0.3924 0.1246 283.1

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3F3885

#7E8538

Analogous

#385885

#663885

#3F3885

Triadic

#3F3885

#853F38

#38853F

Split Complementary

#3F3885

#856638

#588538

Tetradic

#3F3885

#853858

#7E8538

#388566

Color Blindness Simulation

Original

#3F3885

Protanopia

#3C3C72

Deuteranopia

#3C3D6E

Tritanopia

#3F6460

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3F3885;
color: #3F3885;
border-color: #3F3885;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#CFCDEA
300
#ADA9DB
400
#817AC7
500
#554CB3
600
#443C90
700
#363073
800
#2B265A
900
#221F42
950
#15132A

Contrast Checker

Text on white

9.93:1

AA Pass AAA Pass

Text on black

2.12:1

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