Adirondack Blue

CSS

:root {
  --adirondack-blue: #74858f;
  --adirondack-blue-rgb: 116 133 143;
  --adirondack-blue-oklch: oklch(0.606 0.025 233.6);
}

.element {
  color: var(--adirondack-blue);
  background-color: hsl(202 11% 51%);
  border-color: oklch(0.606 0.025 233.6);
}

Tailwind CSS v4

@theme {
  --color-adirondack-blue: #74858f;
  --color-adirondack-blue-50: #eff6fb;
  --color-adirondack-blue-100: #e0e9ef;
  --color-adirondack-blue-200: #cbd6de;
  --color-adirondack-blue-300: #acbac3;
  --color-adirondack-blue-400: #91a1ab;
  --color-adirondack-blue-500: #768994;
  --color-adirondack-blue-600: #64747d;
  --color-adirondack-blue-700: #505d64;
  --color-adirondack-blue-800: #3a444a;
  --color-adirondack-blue-900: #282f33;
  --color-adirondack-blue-950: #161c1f;
}

SCSS

$adirondack-blue: #74858f;
$adirondack-blue-rgb: 116, 133, 143;
$adirondack-blue-light: mix(#fff, $adirondack-blue, 20%);
$adirondack-blue-dark: mix(#000, $adirondack-blue, 20%);

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