Wind Blue

CSS

:root {
  --wind-blue: #b1c9df;
  --wind-blue-rgb: 177 201 223;
  --wind-blue-oklch: oklch(0.825 0.04 246);
}

.element {
  color: var(--wind-blue);
  background-color: hsl(209 42% 78%);
  border-color: oklch(0.825 0.04 246);
}

Tailwind CSS v4

@theme {
  --color-wind-blue: #b1c9df;
  --color-wind-blue-50: #ecf6ff;
  --color-wind-blue-100: #dee9f5;
  --color-wind-blue-200: #c7d6e5;
  --color-wind-blue-300: #a8bacc;
  --color-wind-blue-400: #8ba1b5;
  --color-wind-blue-500: #7089a0;
  --color-wind-blue-600: #5f7487;
  --color-wind-blue-700: #4c5d6c;
  --color-wind-blue-800: #374450;
  --color-wind-blue-900: #252f37;
  --color-wind-blue-950: #141c22;
}

SCSS

$wind-blue: #b1c9df;
$wind-blue-rgb: 177, 201, 223;
$wind-blue-light: mix(#fff, $wind-blue, 20%);
$wind-blue-dark: mix(#000, $wind-blue, 20%);

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