Blue Royale

CSS

:root {
  --blue-royale: #29217a;
  --blue-royale-rgb: 41 33 122;
  --blue-royale-oklch: oklch(0.323 0.144 278.7);
}

.element {
  color: var(--blue-royale);
  background-color: hsl(245 57% 30%);
  border-color: oklch(0.323 0.144 278.7);
}

Tailwind CSS v4

@theme {
  --color-blue-royale: #29217a;
  --color-blue-royale-50: #edf1ff;
  --color-blue-royale-100: #dee3ff;
  --color-blue-royale-200: #c8ceff;
  --color-blue-royale-300: #aaafff;
  --color-blue-royale-400: #8c94f2;
  --color-blue-royale-500: #7378e3;
  --color-blue-royale-600: #6166bf;
  --color-blue-royale-700: #4e529a;
  --color-blue-royale-800: #363c73;
  --color-blue-royale-900: #252951;
  --color-blue-royale-950: #141636;
}

SCSS

$blue-royale: #29217a;
$blue-royale-rgb: 41, 33, 122;
$blue-royale-light: mix(#fff, $blue-royale, 20%);
$blue-royale-dark: mix(#000, $blue-royale, 20%);

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