#00708C

CSS

:root {
  --blue-fjord: #00708c;
  --blue-fjord-rgb: 0 112 140;
  --blue-fjord-oklch: oklch(0.506 0.094 223);
}

.element {
  color: var(--blue-fjord);
  background-color: hsl(192 100% 27%);
  border-color: oklch(0.506 0.094 223);
}

Tailwind CSS v4

@theme {
  --color-blue-fjord: #00708c;
  --color-blue-fjord-50: #dafcff;
  --color-blue-fjord-100: #c7efff;
  --color-blue-fjord-200: #a9def3;
  --color-blue-fjord-300: #81c2dc;
  --color-blue-fjord-400: #59abc7;
  --color-blue-fjord-500: #2993b4;
  --color-blue-fjord-600: #267d98;
  --color-blue-fjord-700: #1e647a;
  --color-blue-fjord-800: #124a59;
  --color-blue-fjord-900: #0c333e;
  --color-blue-fjord-950: #001f28;
}

SCSS

$blue-fjord: #00708c;
$blue-fjord-rgb: 0, 112, 140;
$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);
}