Spanish Blue

CSS

:root {
  --spanish-blue: #0070b8;
  --spanish-blue-rgb: 0 112 184;
  --spanish-blue-oklch: oklch(0.531 0.141 247.3);
}

.element {
  color: var(--spanish-blue);
  background-color: hsl(203 100% 36%);
  border-color: oklch(0.531 0.141 247.3);
}

Tailwind CSS v4

@theme {
  --color-spanish-blue: #0070b8;
  --color-spanish-blue-50: #d7f9ff;
  --color-spanish-blue-100: #c4edff;
  --color-spanish-blue-200: #a6daff;
  --color-spanish-blue-300: #7dbdfc;
  --color-spanish-blue-400: #52a5ed;
  --color-spanish-blue-500: #1c8bdd;
  --color-spanish-blue-600: #1c76bb;
  --color-spanish-blue-700: #175e96;
  --color-spanish-blue-800: #08466f;
  --color-spanish-blue-900: #06304e;
  --color-spanish-blue-950: #001c34;
}

SCSS

$spanish-blue: #0070b8;
$spanish-blue-rgb: 0, 112, 184;
$spanish-blue-light: mix(#fff, $spanish-blue, 20%);
$spanish-blue-dark: mix(#000, $spanish-blue, 20%);

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