Olympian Blue

CSS

:root {
  --olympian-blue: #1c4c8c;
  --olympian-blue-rgb: 28 76 140;
  --olympian-blue-oklch: oklch(0.42 0.118 256.9);
}

.element {
  color: var(--olympian-blue);
  background-color: hsl(214 67% 33%);
  border-color: oklch(0.42 0.118 256.9);
}

Tailwind CSS v4

@theme {
  --color-olympian-blue: #1c4c8c;
  --color-olympian-blue-50: #e1f7ff;
  --color-olympian-blue-100: #d1eaff;
  --color-olympian-blue-200: #b6d6ff;
  --color-olympian-blue-300: #93b9f4;
  --color-olympian-blue-400: #70a0e4;
  --color-olympian-blue-500: #5087d3;
  --color-olympian-blue-600: #4472b2;
  --color-olympian-blue-700: #365b8f;
  --color-olympian-blue-800: #24436a;
  --color-olympian-blue-900: #182f4b;
  --color-olympian-blue-950: #091b31;
}

SCSS

$olympian-blue: #1c4c8c;
$olympian-blue-rgb: 28, 76, 140;
$olympian-blue-light: mix(#fff, $olympian-blue, 20%);
$olympian-blue-dark: mix(#000, $olympian-blue, 20%);

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