Brutally Blue

CSS

:root {
  --brutally-blue: #0022dd;
  --brutally-blue-rgb: 0 34 221;
  --brutally-blue-oklch: oklch(0.426 0.267 264.2);
}

.element {
  color: var(--brutally-blue);
  background-color: hsl(231 100% 43%);
  border-color: oklch(0.426 0.267 264.2);
}

Tailwind CSS v4

@theme {
  --color-brutally-blue: #0022dd;
  --color-brutally-blue-50: #d2f4ff;
  --color-brutally-blue-100: #bee6ff;
  --color-brutally-blue-200: #9fcfff;
  --color-brutally-blue-300: #77adff;
  --color-brutally-blue-400: #4a8fff;
  --color-brutally-blue-500: #2369ff;
  --color-brutally-blue-600: #1f5bff;
  --color-brutally-blue-700: #1849d0;
  --color-brutally-blue-800: #02369c;
  --color-brutally-blue-900: #02256f;
  --color-brutally-blue-950: #00114e;
}

SCSS

$brutally-blue: #0022dd;
$brutally-blue-rgb: 0, 34, 221;
$brutally-blue-light: mix(#fff, $brutally-blue, 20%);
$brutally-blue-dark: mix(#000, $brutally-blue, 20%);

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