Blue Rinse

CSS

:root {
  --blue-rinse: #b7bdc6;
  --blue-rinse-rgb: 183 189 198;
  --blue-rinse-oklch: oklch(0.796 0.014 258.4);
}

.element {
  color: var(--blue-rinse);
  background-color: hsl(216 12% 75%);
  border-color: oklch(0.796 0.014 258.4);
}

Tailwind CSS v4

@theme {
  --color-blue-rinse: #b7bdc6;
  --color-blue-rinse-50: #f3f5f9;
  --color-blue-rinse-100: #e5e8ed;
  --color-blue-rinse-200: #d1d4da;
  --color-blue-rinse-300: #b3b8bf;
  --color-blue-rinse-400: #999fa7;
  --color-blue-rinse-500: #808790;
  --color-blue-rinse-600: #6d727a;
  --color-blue-rinse-700: #575b61;
  --color-blue-rinse-800: #3f4347;
  --color-blue-rinse-900: #2b2e31;
  --color-blue-rinse-950: #191b1d;
}

SCSS

$blue-rinse: #b7bdc6;
$blue-rinse-rgb: 183, 189, 198;
$blue-rinse-light: mix(#fff, $blue-rinse, 20%);
$blue-rinse-dark: mix(#000, $blue-rinse, 20%);

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