Rich Porcelain Blue

CSS

:root {
  --rich-porcelain-blue: #b5c9d3;
  --rich-porcelain-blue-rgb: 181 201 211;
  --rich-porcelain-blue-oklch: oklch(0.824 0.026 229.2);
}

.element {
  color: var(--rich-porcelain-blue);
  background-color: hsl(200 25% 77%);
  border-color: oklch(0.824 0.026 229.2);
}

Tailwind CSS v4

@theme {
  --color-rich-porcelain-blue: #b5c9d3;
  --color-rich-porcelain-blue-50: #eef7fb;
  --color-rich-porcelain-blue-100: #e0eaef;
  --color-rich-porcelain-blue-200: #cad6dd;
  --color-rich-porcelain-blue-300: #abbac2;
  --color-rich-porcelain-blue-400: #8fa2ab;
  --color-rich-porcelain-blue-500: #758a94;
  --color-rich-porcelain-blue-600: #63757d;
  --color-rich-porcelain-blue-700: #4f5d64;
  --color-rich-porcelain-blue-800: #394449;
  --color-rich-porcelain-blue-900: #272f33;
  --color-rich-porcelain-blue-950: #151c1f;
}

SCSS

$rich-porcelain-blue: #b5c9d3;
$rich-porcelain-blue-rgb: 181, 201, 211;
$rich-porcelain-blue-light: mix(#fff, $rich-porcelain-blue, 20%);
$rich-porcelain-blue-dark: mix(#000, $rich-porcelain-blue, 20%);

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