Nauseous Blue

CSS

:root {
  --nauseous-blue: #483d8b;
  --nauseous-blue-rgb: 72 61 139;
  --nauseous-blue-oklch: oklch(0.414 0.125 286);
}

.element {
  color: var(--nauseous-blue);
  background-color: hsl(248 39% 39%);
  border-color: oklch(0.414 0.125 286);
}

Tailwind CSS v4

@theme {
  --color-nauseous-blue: #483d8b;
  --color-nauseous-blue-50: #f3f0ff;
  --color-nauseous-blue-100: #e5e2ff;
  --color-nauseous-blue-200: #d1ccff;
  --color-nauseous-blue-300: #b4adf4;
  --color-nauseous-blue-400: #9893e5;
  --color-nauseous-blue-500: #8077d4;
  --color-nauseous-blue-600: #6d65b3;
  --color-nauseous-blue-700: #575190;
  --color-nauseous-blue-800: #3e3b6c;
  --color-nauseous-blue-900: #2a294c;
  --color-nauseous-blue-950: #181632;
}

SCSS

$nauseous-blue: #483d8b;
$nauseous-blue-rgb: 72, 61, 139;
$nauseous-blue-light: mix(#fff, $nauseous-blue, 20%);
$nauseous-blue-dark: mix(#000, $nauseous-blue, 20%);

.element {
  color: $nauseous-blue;
  box-shadow: 0 0 0 2px rgba($nauseous-blue, 0.35);
}