#836AB1

CSS

:root {
  --lavish-spending: #836ab1;
  --lavish-spending-rgb: 131 106 177;
  --lavish-spending-oklch: oklch(0.578 0.109 299.2);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(261 31% 55%);
  border-color: oklch(0.578 0.109 299.2);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #836ab1;
  --color-lavish-spending-50: #faefff;
  --color-lavish-spending-100: #eee0ff;
  --color-lavish-spending-200: #dccafc;
  --color-lavish-spending-300: #c1abe7;
  --color-lavish-spending-400: #a790d6;
  --color-lavish-spending-500: #9174c4;
  --color-lavish-spending-600: #7a63a5;
  --color-lavish-spending-700: #624f85;
  --color-lavish-spending-800: #473a63;
  --color-lavish-spending-900: #312846;
  --color-lavish-spending-950: #1d152d;
}

SCSS

$lavish-spending: #836ab1;
$lavish-spending-rgb: 131, 106, 177;
$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);
}