#3E1673

CSS

:root {
  --explorer-of-the-galaxies: #3e1673;
  --explorer-of-the-galaxies-rgb: 62 22 115;
  --explorer-of-the-galaxies-oklch: oklch(0.323 0.146 296.7);
}

.element {
  color: var(--explorer-of-the-galaxies);
  background-color: hsl(266 68% 27%);
  border-color: oklch(0.323 0.146 296.7);
}

Tailwind CSS v4

@theme {
  --color-explorer-of-the-galaxies: #3e1673;
  --color-explorer-of-the-galaxies-50: #faedff;
  --color-explorer-of-the-galaxies-100: #eedeff;
  --color-explorer-of-the-galaxies-200: #dcc7ff;
  --color-explorer-of-the-galaxies-300: #c1a7f8;
  --color-explorer-of-the-galaxies-400: #a88aea;
  --color-explorer-of-the-galaxies-500: #916dda;
  --color-explorer-of-the-galaxies-600: #7b5db8;
  --color-explorer-of-the-galaxies-700: #624a94;
  --color-explorer-of-the-galaxies-800: #46366f;
  --color-explorer-of-the-galaxies-900: #31254e;
  --color-explorer-of-the-galaxies-950: #1d1334;
}

SCSS

$explorer-of-the-galaxies: #3e1673;
$explorer-of-the-galaxies-rgb: 62, 22, 115;
$explorer-of-the-galaxies-light: mix(#fff, $explorer-of-the-galaxies, 20%);
$explorer-of-the-galaxies-dark: mix(#000, $explorer-of-the-galaxies, 20%);

.element {
  color: $explorer-of-the-galaxies;
  box-shadow: 0 0 0 2px rgba($explorer-of-the-galaxies, 0.35);
}