#816CA9

CSS

:root {
  --lavish-spending: #816ca9;
  --lavish-spending-rgb: 129 108 169;
  --lavish-spending-oklch: oklch(0.576 0.094 299.3);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(261 26% 54%);
  border-color: oklch(0.576 0.094 299.3);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #816ca9;
  --color-lavish-spending-50: #f9efff;
  --color-lavish-spending-100: #ede1ff;
  --color-lavish-spending-200: #dbccf7;
  --color-lavish-spending-300: #bfade1;
  --color-lavish-spending-400: #a692cf;
  --color-lavish-spending-500: #8f77bc;
  --color-lavish-spending-600: #79659f;
  --color-lavish-spending-700: #61517f;
  --color-lavish-spending-800: #463b5f;
  --color-lavish-spending-900: #302943;
  --color-lavish-spending-950: #1d162b;
}

SCSS

$lavish-spending: #816ca9;
$lavish-spending-rgb: 129, 108, 169;
$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);
}