#007193

CSS

:root {
  --blue-fjord: #007193;
  --blue-fjord-rgb: 0 113 147;
  --blue-fjord-oklch: oklch(0.512 0.099 227.6);
}

.element {
  color: var(--blue-fjord);
  background-color: hsl(194 100% 29%);
  border-color: oklch(0.512 0.099 227.6);
}

Tailwind CSS v4

@theme {
  --color-blue-fjord: #007193;
  --color-blue-fjord-50: #d9fbff;
  --color-blue-fjord-100: #c7efff;
  --color-blue-fjord-200: #a9ddf7;
  --color-blue-fjord-300: #80c2e1;
  --color-blue-fjord-400: #58aacc;
  --color-blue-fjord-500: #2692b9;
  --color-blue-fjord-600: #247c9d;
  --color-blue-fjord-700: #1d637e;
  --color-blue-fjord-800: #10495c;
  --color-blue-fjord-900: #0b3341;
  --color-blue-fjord-950: #001e29;
}

SCSS

$blue-fjord: #007193;
$blue-fjord-rgb: 0, 113, 147;
$blue-fjord-light: mix(#fff, $blue-fjord, 20%);
$blue-fjord-dark: mix(#000, $blue-fjord, 20%);

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