#167E9D

CSS

:root {
  --ahoy-blue: #167e9d;
  --ahoy-blue-rgb: 22 126 157;
  --ahoy-blue-oklch: oklch(0.553 0.099 224.2);
}

.element {
  color: var(--ahoy-blue);
  background-color: hsl(194 75% 35%);
  border-color: oklch(0.553 0.099 224.2);
}

Tailwind CSS v4

@theme {
  --color-ahoy-blue: #167e9d;
  --color-ahoy-blue-50: #d9fcff;
  --color-ahoy-blue-100: #c6efff;
  --color-ahoy-blue-200: #a8def5;
  --color-ahoy-blue-300: #7fc2de;
  --color-ahoy-blue-400: #56abca;
  --color-ahoy-blue-500: #2193b6;
  --color-ahoy-blue-600: #207d9a;
  --color-ahoy-blue-700: #1a647c;
  --color-ahoy-blue-800: #0e4a5b;
  --color-ahoy-blue-900: #093340;
  --color-ahoy-blue-950: #001f28;
}

SCSS

$ahoy-blue: #167e9d;
$ahoy-blue-rgb: 22, 126, 157;
$ahoy-blue-light: mix(#fff, $ahoy-blue, 20%);
$ahoy-blue-dark: mix(#000, $ahoy-blue, 20%);

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