#3F3EB3

#3F3EB3

Color Values

HEX

#3F3EB3

RGB

63, 62, 179

HSL

240.5, 48.5%, 47.3%

HSV

240.5, 65.4%, 70.2%

CMYK

64.8%, 65.4%, 0.0%, 29.8%

OKLCH

0.4417 0.18 276.5

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3F3EB3

#B2B33E

Analogous

#3E78B3

#7A3EB3

#3F3EB3

Triadic

#3F3EB3

#B33F3E

#3EB33F

Split Complementary

#3F3EB3

#B37A3E

#78B33E

Tetradic

#3F3EB3

#B33E78

#B2B33E

#3EB37A

Color Blindness Simulation

Original

#3F3EB3

Protanopia

#3F3F97

Deuteranopia

#3F3F90

Tritanopia

#3F807B

Achromatopsia

#474747

CSS Usage

background-color: #3F3EB3;
color: #3F3EB3;
border-color: #3F3EB3;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CACAED
300
#A5A4DF
400
#7473CE
500
#4342BD
600
#353597
700
#2B2A79
800
#21215F
900
#1C1B46
950
#11112C

Contrast Checker

Text on white

8.23:1

AA Pass AAA Pass

Text on black

2.55:1

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