#865FCD

CSS

:root {
  --lavish-spending: #865fcd;
  --lavish-spending-rgb: 134 95 205;
  --lavish-spending-oklch: oklch(0.578 0.164 297.4);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(261 52% 59%);
  border-color: oklch(0.578 0.164 297.4);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #865fcd;
  --color-lavish-spending-50: #fbebff;
  --color-lavish-spending-100: #efdcff;
  --color-lavish-spending-200: #dec5ff;
  --color-lavish-spending-300: #c4a4ff;
  --color-lavish-spending-400: #aa87f2;
  --color-lavish-spending-500: #9468e3;
  --color-lavish-spending-600: #7d59c0;
  --color-lavish-spending-700: #64479a;
  --color-lavish-spending-800: #483474;
  --color-lavish-spending-900: #322352;
  --color-lavish-spending-950: #1e1237;
}

SCSS

$lavish-spending: #865fcd;
$lavish-spending-rgb: 134, 95, 205;
$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);
}