#663FCA
Purple
HEX
RGB
HSL
About #663FCA Purple
#663FCA is a purple color. In the RGB color model, it is composed of 102 red, 63 green, and 202 blue. In the HSL color space, it has a hue of 257°, saturation of 57%, and lightness of 52%.
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 #663FCA in your CSS, SCSS, or Tailwind projects.
Color Properties
257°
Hue
57%
Saturation
52%
Lightness
Purple
Color Harmonies
Colors that work well with #663FCA based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #663FCA against white and black backgrounds.
Aa#663FCA on White
Contrast Ratio6.71:1
AA ✓AA Large ✓AAA ✗
Aa#663FCA on Black
Contrast Ratio3.13:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #663FCA across different color formats.
| Format | Value |
|---|---|
| HEX | #663FCA |
| RGB | rgb(102, 63, 202) |
| HSL | hsl(257, 57%, 52%) |
| RGB Decimal | 102, 63, 202 |
| RGB Percent | 40.0%, 24.7%, 79.2% |
| CMYK (approx.) | 50%, 69%, 0%, 21% |
Related Palettes
12 palettes using #663FCA or similar colors