#8168BD

CSS

:root {
  --lavish-spending: #8168bd;
  --lavish-spending-rgb: 129 104 189;
  --lavish-spending-oklch: oklch(0.579 0.129 295.7);
}

.element {
  color: var(--lavish-spending);
  background-color: hsl(258 39% 57%);
  border-color: oklch(0.579 0.129 295.7);
}

Tailwind CSS v4

@theme {
  --color-lavish-spending: #8168bd;
  --color-lavish-spending-50: #f9eeff;
  --color-lavish-spending-100: #ecdfff;
  --color-lavish-spending-200: #dac9ff;
  --color-lavish-spending-300: #bfa9f1;
  --color-lavish-spending-400: #a58ee2;
  --color-lavish-spending-500: #8e72d1;
  --color-lavish-spending-600: #7861b0;
  --color-lavish-spending-700: #604d8e;
  --color-lavish-spending-800: #45386a;
  --color-lavish-spending-900: #30274b;
  --color-lavish-spending-950: #1c1531;
}

SCSS

$lavish-spending: #8168bd;
$lavish-spending-rgb: 129, 104, 189;
$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);
}