Cirrus Blue

CSS

:root {
  --cirrus-blue: #d6e4e1;
  --cirrus-blue-rgb: 214 228 225;
  --cirrus-blue-oklch: oklch(0.907 0.015 181.7);
}

.element {
  color: var(--cirrus-blue);
  background-color: hsl(167 21% 87%);
  border-color: oklch(0.907 0.015 181.7);
}

Tailwind CSS v4

@theme {
  --color-cirrus-blue: #d6e4e1;
  --color-cirrus-blue-50: #f1f7f5;
  --color-cirrus-blue-100: #e3eae8;
  --color-cirrus-blue-200: #cdd6d5;
  --color-cirrus-blue-300: #afbab8;
  --color-cirrus-blue-400: #95a29f;
  --color-cirrus-blue-500: #7c8a87;
  --color-cirrus-blue-600: #697572;
  --color-cirrus-blue-700: #545d5b;
  --color-cirrus-blue-800: #3d4442;
  --color-cirrus-blue-900: #2a2f2e;
  --color-cirrus-blue-950: #171c1b;
}

SCSS

$cirrus-blue: #d6e4e1;
$cirrus-blue-rgb: 214, 228, 225;
$cirrus-blue-light: mix(#fff, $cirrus-blue, 20%);
$cirrus-blue-dark: mix(#000, $cirrus-blue, 20%);

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