#8169B7

CSS

:root {
  --lavish-spending: #8169b7;
  --lavish-spending-rgb: 129 105 183;
  --lavish-spending-oklch: oklch(0.577 0.119 296.7);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(258 35% 56%);
  border-color: oklch(0.577 0.119 296.7);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #8169b7;
  --color-lavish-spending-50: #f9eeff;
  --color-lavish-spending-100: #ede0ff;
  --color-lavish-spending-200: #dacaff;
  --color-lavish-spending-300: #bfaaec;
  --color-lavish-spending-400: #a58fdc;
  --color-lavish-spending-500: #8f74cb;
  --color-lavish-spending-600: #7962ab;
  --color-lavish-spending-700: #604e8a;
  --color-lavish-spending-800: #453967;
  --color-lavish-spending-900: #302748;
  --color-lavish-spending-950: #1c152f;
}

SCSS

$lavish-spending: #8169b7;
$lavish-spending-rgb: 129, 105, 183;
$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);
}