#663FD9
Purple
HEX
RGB
HSL
About #663FD9 Purple
#663FD9 is a purple color. In the RGB color model, it is composed of 102 red, 63 green, and 217 blue. In the HSL color space, it has a hue of 255°, saturation of 67%, and lightness of 55%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #663FD9 in your CSS, SCSS, or Tailwind projects.
Color Properties
255°
Hue
67%
Saturation
55%
Lightness
Purple
Color Harmonies
Colors that work well with #663FD9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #663FD9 against white and black backgrounds.
Aa#663FD9 on White
Contrast Ratio6.41:1
AA ✓AA Large ✓AAA ✗
Aa#663FD9 on Black
Contrast Ratio3.28:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #663FD9 across different color formats.
| Format | Value |
|---|---|
| HEX | #663FD9 |
| RGB | rgb(102, 63, 217) |
| HSL | hsl(255, 67%, 55%) |
| RGB Decimal | 102, 63, 217 |
| RGB Percent | 40.0%, 24.7%, 85.1% |
| CMYK (approx.) | 53%, 71%, 0%, 15% |
Related Palettes
12 palettes using #663FD9 or similar colors