#127592

CSS

:root {
  --blue-fjord: #127592;
  --blue-fjord-rgb: 18 117 146;
  --blue-fjord-oklch: oklch(0.524 0.094 224.1);
}

.element {
  color: var(--blue-fjord);
  background-color: hsl(194 78% 32%);
  border-color: oklch(0.524 0.094 224.1);
}

Tailwind CSS v4

@theme {
  --color-blue-fjord: #127592;
  --color-blue-fjord-50: #dafbff;
  --color-blue-fjord-100: #c8efff;
  --color-blue-fjord-200: #aaddf3;
  --color-blue-fjord-300: #82c2dc;
  --color-blue-fjord-400: #5aaac8;
  --color-blue-fjord-500: #2c93b4;
  --color-blue-fjord-600: #287c98;
  --color-blue-fjord-700: #20647a;
  --color-blue-fjord-800: #13495a;
  --color-blue-fjord-900: #0c333f;
  --color-blue-fjord-950: #011e28;
}

SCSS

$blue-fjord: #127592;
$blue-fjord-rgb: 18, 117, 146;
$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);
}