#8664B8

CSS

:root {
  --lavish-spending: #8664b8;
  --lavish-spending-rgb: 134 100 184;
  --lavish-spending-oklch: oklch(0.574 0.129 301.1);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(264 37% 56%);
  border-color: oklch(0.574 0.129 301.1);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #8664b8;
  --color-lavish-spending-50: #fcedff;
  --color-lavish-spending-100: #f0deff;
  --color-lavish-spending-200: #dfc7ff;
  --color-lavish-spending-300: #c5a7ee;
  --color-lavish-spending-400: #ac8cdf;
  --color-lavish-spending-500: #956fcd;
  --color-lavish-spending-600: #7e5ead;
  --color-lavish-spending-700: #654b8b;
  --color-lavish-spending-800: #493768;
  --color-lavish-spending-900: #332649;
  --color-lavish-spending-950: #1e1430;
}

SCSS

$lavish-spending: #8664b8;
$lavish-spending-rgb: 134, 100, 184;
$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);
}