#8363BF

CSS

:root {
  --lavish-spending: #8363bf;
  --lavish-spending-rgb: 131 99 191;
  --lavish-spending-oklch: oklch(0.573 0.14 297.9);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(261 42% 57%);
  border-color: oklch(0.573 0.14 297.9);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #8363bf;
  --color-lavish-spending-50: #fbedff;
  --color-lavish-spending-100: #efdeff;
  --color-lavish-spending-200: #ddc7ff;
  --color-lavish-spending-300: #c2a7f5;
  --color-lavish-spending-400: #a98be6;
  --color-lavish-spending-500: #926ed6;
  --color-lavish-spending-600: #7c5eb4;
  --color-lavish-spending-700: #634b91;
  --color-lavish-spending-800: #47376d;
  --color-lavish-spending-900: #31254d;
  --color-lavish-spending-950: #1d1333;
}

SCSS

$lavish-spending: #8363bf;
$lavish-spending-rgb: 131, 99, 191;
$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);
}