#3F2C79

#3F2C79

Color Values

HEX

#3F2C79

RGB

63, 44, 121

HSL

254.8, 46.7%, 32.4%

HSV

254.8, 63.6%, 47.5%

CMYK

47.9%, 63.6%, 0.0%, 52.5%

OKLCH

0.361 0.1252 290.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3F2C79

#66792C

Analogous

#2C4079

#662C79

#3F2C79

Triadic

#3F2C79

#793F2C

#2C793F

Split Complementary

#3F2C79

#79662C

#40792C

Tetradic

#3F2C79

#792C40

#66792C

#2C7966

Color Blindness Simulation

Original

#3F2C79

Protanopia

#373766

Deuteranopia

#383962

Tritanopia

#3E5854

Achromatopsia

#363636

CSS Usage

background-color: #3F2C79;
color: #3F2C79;
border-color: #3F2C79;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F4FA
100
#EAE6F4
200
#D3CBEC
300
#B3A5DE
400
#8A75CD
500
#6144BB
600
#4E3696
700
#3E2B78
800
#31225E
900
#261C45
950
#18122B

Contrast Checker

Text on white

11.37:1

AA Pass AAA Pass

Text on black

1.85:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026