Blue Clay

CSS

:root {
  --blue-clay: #6b9194;
  --blue-clay-rgb: 107 145 148;
  --blue-clay-oklch: oklch(0.63 0.042 202.2);
}

.element {
  color: var(--blue-clay);
  background-color: hsl(184 16% 50%);
  border-color: oklch(0.63 0.042 202.2);
}

Tailwind CSS v4

@theme {
  --color-blue-clay: #6b9194;
  --color-blue-clay-50: #e8f9fb;
  --color-blue-clay-100: #d9ecee;
  --color-blue-clay-200: #c0dadd;
  --color-blue-clay-300: #9fbec1;
  --color-blue-clay-400: #82a6a9;
  --color-blue-clay-500: #658f92;
  --color-blue-clay-600: #56797c;
  --color-blue-clay-700: #446163;
  --color-blue-clay-800: #314748;
  --color-blue-clay-900: #213132;
  --color-blue-clay-950: #101d1e;
}

SCSS

$blue-clay: #6b9194;
$blue-clay-rgb: 107, 145, 148;
$blue-clay-light: mix(#fff, $blue-clay, 20%);
$blue-clay-dark: mix(#000, $blue-clay, 20%);

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