#3F2A79

#3F2A79

Color Values

HEX

#3F2A79

RGB

63, 42, 121

HSL

255.9, 48.5%, 32.0%

HSV

255.9, 65.3%, 47.5%

CMYK

47.9%, 65.3%, 0.0%, 52.5%

OKLCH

0.3576 0.1282 290.7

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3F2A79

#64792A

Analogous

#2A3D79

#672A79

#3F2A79

Triadic

#3F2A79

#793F2A

#2A793F

Split Complementary

#3F2A79

#79672A

#3D792A

Tetradic

#3F2A79

#792A3D

#64792A

#2A7967

Color Blindness Simulation

Original

#3F2A79

Protanopia

#363666

Deuteranopia

#373961

Tritanopia

#3E5753

Achromatopsia

#343434

CSS Usage

background-color: #3F2A79;
color: #3F2A79;
border-color: #3F2A79;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F4FB
100
#EAE6F5
200
#D3CAED
300
#B4A4DF
400
#8B73CE
500
#6242BD
600
#4F3597
700
#3F2A79
800
#31215F
900
#271B46
950
#18112C

Contrast Checker

Text on white

11.55:1

AA Pass AAA Pass

Text on black

1.82:1

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