Skies of Cyberspace

CSS

:root {
  --skies-of-cyberspace: #4477dd;
  --skies-of-cyberspace-rgb: 68 119 221;
  --skies-of-cyberspace-oklch: oklch(0.587 0.165 262.5);
}

.element {
  color: var(--skies-of-cyberspace);
  background-color: hsl(220 69% 57%);
  border-color: oklch(0.587 0.165 262.5);
}

Tailwind CSS v4

@theme {
  --color-skies-of-cyberspace: #4477dd;
  --color-skies-of-cyberspace-50: #def6ff;
  --color-skies-of-cyberspace-100: #cde8ff;
  --color-skies-of-cyberspace-200: #b1d4ff;
  --color-skies-of-cyberspace-300: #8db5ff;
  --color-skies-of-cyberspace-400: #689bff;
  --color-skies-of-cyberspace-500: #4780f2;
  --color-skies-of-cyberspace-600: #3d6ccc;
  --color-skies-of-cyberspace-700: #3057a4;
  --color-skies-of-cyberspace-800: #1e407b;
  --color-skies-of-cyberspace-900: #142c57;
  --color-skies-of-cyberspace-950: #06193a;
}

SCSS

$skies-of-cyberspace: #4477dd;
$skies-of-cyberspace-rgb: 68, 119, 221;
$skies-of-cyberspace-light: mix(#fff, $skies-of-cyberspace, 20%);
$skies-of-cyberspace-dark: mix(#000, $skies-of-cyberspace, 20%);

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