Blue Skylights

CSS

:root {
  --blue-skylights: #8ca6b5;
  --blue-skylights-rgb: 140 166 181;
  --blue-skylights-oklch: oklch(0.71 0.036 233.3);
}

.element {
  color: var(--blue-skylights);
  background-color: hsl(202 22% 63%);
  border-color: oklch(0.71 0.036 233.3);
}

Tailwind CSS v4

@theme {
  --color-blue-skylights: #8ca6b5;
  --color-blue-skylights-50: #ecf7fe;
  --color-blue-skylights-100: #ddeaf3;
  --color-blue-skylights-200: #c6d7e2;
  --color-blue-skylights-300: #a6bbc8;
  --color-blue-skylights-400: #8aa3b1;
  --color-blue-skylights-500: #6f8b9b;
  --color-blue-skylights-600: #5e7583;
  --color-blue-skylights-700: #4b5e69;
  --color-blue-skylights-800: #36454d;
  --color-blue-skylights-900: #253035;
  --color-blue-skylights-950: #131c21;
}

SCSS

$blue-skylights: #8ca6b5;
$blue-skylights-rgb: 140, 166, 181;
$blue-skylights-light: mix(#fff, $blue-skylights, 20%);
$blue-skylights-dark: mix(#000, $blue-skylights, 20%);

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