Zürich Blue

CSS

:root {
  --zurich-blue: #248bcc;
  --zurich-blue-rgb: 36 139 204;
  --zurich-blue-oklch: oklch(0.611 0.133 242.4);
}

.element {
  color: var(--zurich-blue);
  background-color: hsl(203 70% 47%);
  border-color: oklch(0.611 0.133 242.4);
}

Tailwind CSS v4

@theme {
  --color-zurich-blue: #248bcc;
  --color-zurich-blue-50: #d6faff;
  --color-zurich-blue-100: #c3eeff;
  --color-zurich-blue-200: #a4dbff;
  --color-zurich-blue-300: #7abff7;
  --color-zurich-blue-400: #4da7e6;
  --color-zurich-blue-500: #098ed6;
  --color-zurich-blue-600: #1178b5;
  --color-zurich-blue-700: #0f6091;
  --color-zurich-blue-800: #02476b;
  --color-zurich-blue-900: #03314c;
  --color-zurich-blue-950: #001d32;
}

SCSS

$zurich-blue: #248bcc;
$zurich-blue-rgb: 36, 139, 204;
$zurich-blue-light: mix(#fff, $zurich-blue, 20%);
$zurich-blue-dark: mix(#000, $zurich-blue, 20%);

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