#8368AB

CSS

:root {
  --lavish-spending: #8368ab;
  --lavish-spending-rgb: 131 104 171;
  --lavish-spending-oklch: oklch(0.571 0.104 301.7);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(264 29% 54%);
  border-color: oklch(0.571 0.104 301.7);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #8368ab;
  --color-lavish-spending-50: #fbeeff;
  --color-lavish-spending-100: #efe0ff;
  --color-lavish-spending-200: #ddcaf9;
  --color-lavish-spending-300: #c3abe4;
  --color-lavish-spending-400: #aa90d2;
  --color-lavish-spending-500: #9374c0;
  --color-lavish-spending-600: #7c63a2;
  --color-lavish-spending-700: #634f82;
  --color-lavish-spending-800: #483a61;
  --color-lavish-spending-900: #322744;
  --color-lavish-spending-950: #1e152c;
}

SCSS

$lavish-spending: #8368ab;
$lavish-spending-rgb: 131, 104, 171;
$lavish-spending-light: mix(#fff, $lavish-spending, 20%);
$lavish-spending-dark: mix(#000, $lavish-spending, 20%);

.element {
  color: $lavish-spending;
  box-shadow: 0 0 0 2px rgba($lavish-spending, 0.35);
}