Windy Blue

CSS

:root {
  --windy-blue: #aabac6;
  --windy-blue-rgb: 170 186 198;
  --windy-blue-oklch: oklch(0.78 0.025 240.2);
}

.element {
  color: var(--windy-blue);
  background-color: hsl(206 20% 72%);
  border-color: oklch(0.78 0.025 240.2);
}

Tailwind CSS v4

@theme {
  --color-windy-blue: #aabac6;
  --color-windy-blue-50: #eff6fc;
  --color-windy-blue-100: #e1e9f0;
  --color-windy-blue-200: #ccd6de;
  --color-windy-blue-300: #adb9c3;
  --color-windy-blue-400: #92a1ac;
  --color-windy-blue-500: #788995;
  --color-windy-blue-600: #66747e;
  --color-windy-blue-700: #515d65;
  --color-windy-blue-800: #3b444a;
  --color-windy-blue-900: #282f33;
  --color-windy-blue-950: #161b1f;
}

SCSS

$windy-blue: #aabac6;
$windy-blue-rgb: 170, 186, 198;
$windy-blue-light: mix(#fff, $windy-blue, 20%);
$windy-blue-dark: mix(#000, $windy-blue, 20%);

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