#8364CC

CSS

:root {
  --lavish-spending: #8364cc;
  --lavish-spending-rgb: 131 100 204;
  --lavish-spending-oklch: oklch(0.582 0.155 294.9);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(258 50% 60%);
  border-color: oklch(0.582 0.155 294.9);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #8364cc;
  --color-lavish-spending-50: #f9edff;
  --color-lavish-spending-100: #eddeff;
  --color-lavish-spending-200: #dbc7ff;
  --color-lavish-spending-300: #c0a6fd;
  --color-lavish-spending-400: #a68af0;
  --color-lavish-spending-500: #8f6ce1;
  --color-lavish-spending-600: #795cbd;
  --color-lavish-spending-700: #614998;
  --color-lavish-spending-800: #453672;
  --color-lavish-spending-900: #302551;
  --color-lavish-spending-950: #1c1336;
}

SCSS

$lavish-spending: #8364cc;
$lavish-spending-rgb: 131, 100, 204;
$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);
}