Alaskan Blue

CSS

:root {
  --alaskan-blue: #61a4ce;
  --alaskan-blue-rgb: 97 164 206;
  --alaskan-blue-oklch: oklch(0.691 0.092 237.7);
}

.element {
  color: var(--alaskan-blue);
  background-color: hsl(203 53% 59%);
  border-color: oklch(0.691 0.092 237.7);
}

Tailwind CSS v4

@theme {
  --color-alaskan-blue: #61a4ce;
  --color-alaskan-blue-50: #defaff;
  --color-alaskan-blue-100: #cdedff;
  --color-alaskan-blue-200: #b1daf8;
  --color-alaskan-blue-300: #8cbee2;
  --color-alaskan-blue-400: #68a7cf;
  --color-alaskan-blue-500: #438fbc;
  --color-alaskan-blue-600: #3a799f;
  --color-alaskan-blue-700: #2e617f;
  --color-alaskan-blue-800: #1e475e;
  --color-alaskan-blue-900: #143142;
  --color-alaskan-blue-950: #051d2a;
}

SCSS

$alaskan-blue: #61a4ce;
$alaskan-blue-rgb: 97, 164, 206;
$alaskan-blue-light: mix(#fff, $alaskan-blue, 20%);
$alaskan-blue-dark: mix(#000, $alaskan-blue, 20%);

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