Sky of Magritte

CSS

:root {
  --sky-of-magritte: #0099ff;
  --sky-of-magritte-rgb: 0 153 255;
  --sky-of-magritte-oklch: oklch(0.669 0.184 248.8);
}

.element {
  color: var(--sky-of-magritte);
  background-color: hsl(204 100% 50%);
  border-color: oklch(0.669 0.184 248.8);
}

Tailwind CSS v4

@theme {
  --color-sky-of-magritte: #0099ff;
  --color-sky-of-magritte-50: #cffaff;
  --color-sky-of-magritte-100: #baedff;
  --color-sky-of-magritte-200: #98daff;
  --color-sky-of-magritte-300: #6abcff;
  --color-sky-of-magritte-400: #2da3ff;
  --color-sky-of-magritte-500: #0088f8;
  --color-sky-of-magritte-600: #0074d1;
  --color-sky-of-magritte-700: #005da8;
  --color-sky-of-magritte-800: #00457d;
  --color-sky-of-magritte-900: #002f59;
  --color-sky-of-magritte-950: #001b3c;
}

SCSS

$sky-of-magritte: #0099ff;
$sky-of-magritte-rgb: 0, 153, 255;
$sky-of-magritte-light: mix(#fff, $sky-of-magritte, 20%);
$sky-of-magritte-dark: mix(#000, $sky-of-magritte, 20%);

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