#63398F

#63398F

Color Values

HEX

#63398F

RGB

99, 57, 143

HSL

269.3, 43.0%, 39.2%

HSV

269.3, 60.1%, 56.1%

CMYK

30.8%, 60.1%, 0.0%, 43.9%

OKLCH

0.4383 0.1387 303.7

Properties

Cool Dark Nearest: rebeccapurple

Color Harmonies

Complementary

#63398F

#658F39

Analogous

#393A8F

#8E398F

#63398F

Triadic

#63398F

#8F6339

#398F63

Split Complementary

#63398F

#8F8E39

#3A8F39

Tetradic

#63398F

#8F393A

#658F39

#398F8E

Color Blindness Simulation

Original

#63398F

Protanopia

#51507A

Deuteranopia

#535675

Tritanopia

#616A66

Achromatopsia

#484848

CSS Usage

background-color: #63398F;
color: #63398F;
border-color: #63398F;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#EDE7F4
200
#DBCCEB
300
#C1A7DC
400
#A078C9
500
#7E49B6
600
#653A92
700
#512F75
800
#3F245B
900
#301E43
950
#1E132A

Contrast Checker

Text on white

8.36:1

AA Pass AAA Pass

Text on black

2.51:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026