Light Bobby Blue

CSS

:root {
  --light-bobby-blue: #add2e3;
  --light-bobby-blue-rgb: 173 210 227;
  --light-bobby-blue-oklch: oklch(0.843 0.046 227.5);
}

.element {
  color: var(--light-bobby-blue);
  background-color: hsl(199 49% 78%);
  border-color: oklch(0.843 0.046 227.5);
}

Tailwind CSS v4

@theme {
  --color-light-bobby-blue: #add2e3;
  --color-light-bobby-blue-50: #e9f8ff;
  --color-light-bobby-blue-100: #d9ebf4;
  --color-light-bobby-blue-200: #c1d8e4;
  --color-light-bobby-blue-300: #a0bcca;
  --color-light-bobby-blue-400: #83a4b4;
  --color-light-bobby-blue-500: #668d9e;
  --color-light-bobby-blue-600: #577786;
  --color-light-bobby-blue-700: #455f6b;
  --color-light-bobby-blue-800: #31464e;
  --color-light-bobby-blue-900: #213037;
  --color-light-bobby-blue-950: #111d21;
}

SCSS

$light-bobby-blue: #add2e3;
$light-bobby-blue-rgb: 173, 210, 227;
$light-bobby-blue-light: mix(#fff, $light-bobby-blue, 20%);
$light-bobby-blue-dark: mix(#000, $light-bobby-blue, 20%);

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