#005A7B

CSS

:root {
  --moroccan-blue: #005a7b;
  --moroccan-blue-rgb: 0 90 123;
  --moroccan-blue-oklch: oklch(0.439 0.09 232.1);
}

.element {
  color: var(--moroccan-blue);
  background-color: hsl(196 100% 24%);
  border-color: oklch(0.439 0.09 232.1);
}

Tailwind CSS v4

@theme {
  --color-moroccan-blue: #005a7b;
  --color-moroccan-blue-50: #ddfaff;
  --color-moroccan-blue-100: #cceeff;
  --color-moroccan-blue-200: #afdbf5;
  --color-moroccan-blue-300: #89c0df;
  --color-moroccan-blue-400: #65a8ca;
  --color-moroccan-blue-500: #3e90b7;
  --color-moroccan-blue-600: #367a9b;
  --color-moroccan-blue-700: #2b627c;
  --color-moroccan-blue-800: #1c485b;
  --color-moroccan-blue-900: #123240;
  --color-moroccan-blue-950: #041e29;
}

SCSS

$moroccan-blue: #005a7b;
$moroccan-blue-rgb: 0, 90, 123;
$moroccan-blue-light: mix(#fff, $moroccan-blue, 20%);
$moroccan-blue-dark: mix(#000, $moroccan-blue, 20%);

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