#7F66C9

CSS

:root {
  --lavish-spending: #7f66c9;
  --lavish-spending-rgb: 127 102 201;
  --lavish-spending-oklch: oklch(0.58 0.148 292.8);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(255 48% 59%);
  border-color: oklch(0.58 0.148 292.8);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #7f66c9;
  --color-lavish-spending-50: #f7eeff;
  --color-lavish-spending-100: #ebdfff;
  --color-lavish-spending-200: #d8c8ff;
  --color-lavish-spending-300: #bda8fb;
  --color-lavish-spending-400: #a28ced;
  --color-lavish-spending-500: #8b6fde;
  --color-lavish-spending-600: #765ebb;
  --color-lavish-spending-700: #5e4b96;
  --color-lavish-spending-800: #433771;
  --color-lavish-spending-900: #2e2650;
  --color-lavish-spending-950: #1b1435;
}

SCSS

$lavish-spending: #7f66c9;
$lavish-spending-rgb: 127, 102, 201;
$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);
}