Milk Blue

CSS

:root {
  --milk-blue: #dce3e7;
  --milk-blue-rgb: 220 227 231;
  --milk-blue-oklch: oklch(0.912 0.009 232.4);
}

.element {
  color: var(--milk-blue);
  background-color: hsl(202 19% 88%);
  border-color: oklch(0.912 0.009 232.4);
}

Tailwind CSS v4

@theme {
  --color-milk-blue: #dce3e7;
  --color-milk-blue-50: #f3f6f7;
  --color-milk-blue-100: #e5e8ea;
  --color-milk-blue-200: #d0d5d8;
  --color-milk-blue-300: #b3b8bb;
  --color-milk-blue-400: #999fa3;
  --color-milk-blue-500: #80878b;
  --color-milk-blue-600: #6d7376;
  --color-milk-blue-700: #575c5e;
  --color-milk-blue-800: #3f4345;
  --color-milk-blue-900: #2c2e30;
  --color-milk-blue-950: #191b1c;
}

SCSS

$milk-blue: #dce3e7;
$milk-blue-rgb: 220, 227, 231;
$milk-blue-light: mix(#fff, $milk-blue, 20%);
$milk-blue-dark: mix(#000, $milk-blue, 20%);

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