#8668B5

CSS

:root {
  --lavish-spending: #8668b5;
  --lavish-spending-rgb: 134 104 181;
  --lavish-spending-oklch: oklch(0.579 0.119 300.7);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(263 34% 56%);
  border-color: oklch(0.579 0.119 300.7);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #8668b5;
  --color-lavish-spending-50: #fceeff;
  --color-lavish-spending-100: #efdfff;
  --color-lavish-spending-200: #dec9ff;
  --color-lavish-spending-300: #c3a9ea;
  --color-lavish-spending-400: #aa8eda;
  --color-lavish-spending-500: #9472c8;
  --color-lavish-spending-600: #7d61a9;
  --color-lavish-spending-700: #644d88;
  --color-lavish-spending-800: #483866;
  --color-lavish-spending-900: #322747;
  --color-lavish-spending-950: #1e152f;
}

SCSS

$lavish-spending: #8668b5;
$lavish-spending-rgb: 134, 104, 181;
$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);
}