Empire Blue

CSS

:root {
  --empire-blue: #6193b4;
  --empire-blue-rgb: 97 147 180;
  --empire-blue-oklch: oklch(0.641 0.073 238.4);
}

.element {
  color: var(--empire-blue);
  background-color: hsl(204 36% 54%);
  border-color: oklch(0.641 0.073 238.4);
}

Tailwind CSS v4

@theme {
  --color-empire-blue: #6193b4;
  --color-empire-blue-50: #e3f9ff;
  --color-empire-blue-100: #d3ecfe;
  --color-empire-blue-200: #b9d9f1;
  --color-empire-blue-300: #96bdda;
  --color-empire-blue-400: #75a5c5;
  --color-empire-blue-500: #558db1;
  --color-empire-blue-600: #497796;
  --color-empire-blue-700: #3a6078;
  --color-empire-blue-800: #284658;
  --color-empire-blue-900: #1b313e;
  --color-empire-blue-950: #0b1d27;
}

SCSS

$empire-blue: #6193b4;
$empire-blue-rgb: 97, 147, 180;
$empire-blue-light: mix(#fff, $empire-blue, 20%);
$empire-blue-dark: mix(#000, $empire-blue, 20%);

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