Wishful Blue

CSS

:root {
  --wishful-blue: #d8dde6;
  --wishful-blue-rgb: 216 221 230;
  --wishful-blue-oklch: oklch(0.896 0.013 262.4);
}

.element {
  color: var(--wishful-blue);
  background-color: hsl(219 22% 87%);
  border-color: oklch(0.896 0.013 262.4);
}

Tailwind CSS v4

@theme {
  --color-wishful-blue: #d8dde6;
  --color-wishful-blue-50: #f3f5f9;
  --color-wishful-blue-100: #e5e8ec;
  --color-wishful-blue-200: #d1d4da;
  --color-wishful-blue-300: #b4b7be;
  --color-wishful-blue-400: #9a9fa7;
  --color-wishful-blue-500: #81868f;
  --color-wishful-blue-600: #6e7279;
  --color-wishful-blue-700: #585b61;
  --color-wishful-blue-800: #404247;
  --color-wishful-blue-900: #2c2e31;
  --color-wishful-blue-950: #191b1d;
}

SCSS

$wishful-blue: #d8dde6;
$wishful-blue-rgb: 216, 221, 230;
$wishful-blue-light: mix(#fff, $wishful-blue, 20%);
$wishful-blue-dark: mix(#000, $wishful-blue, 20%);

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