#816AB4

CSS

:root {
  --lavish-spending: #816ab4;
  --lavish-spending-rgb: 129 106 180;
  --lavish-spending-oklch: oklch(0.578 0.113 297);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(259 33% 56%);
  border-color: oklch(0.578 0.113 297);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #816ab4;
  --color-lavish-spending-50: #f9efff;
  --color-lavish-spending-100: #ede0ff;
  --color-lavish-spending-200: #dacaff;
  --color-lavish-spending-300: #bfabea;
  --color-lavish-spending-400: #a590d9;
  --color-lavish-spending-500: #8f75c8;
  --color-lavish-spending-600: #7963a8;
  --color-lavish-spending-700: #604f87;
  --color-lavish-spending-800: #453a65;
  --color-lavish-spending-900: #302847;
  --color-lavish-spending-950: #1c152e;
}

SCSS

$lavish-spending: #816ab4;
$lavish-spending-rgb: 129, 106, 180;
$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);
}