Barest Hint of Blue

CSS

:root {
  --barest-hint-of-blue: #c5d9db;
  --barest-hint-of-blue-rgb: 197 217 219;
  --barest-hint-of-blue-oklch: oklch(0.871 0.022 204);
}

.element {
  color: var(--barest-hint-of-blue);
  background-color: hsl(185 23% 82%);
  border-color: oklch(0.871 0.022 204);
}

Tailwind CSS v4

@theme {
  --color-barest-hint-of-blue: #c5d9db;
  --color-barest-hint-of-blue-50: #eef7f8;
  --color-barest-hint-of-blue-100: #e0eaeb;
  --color-barest-hint-of-blue-200: #cad7d9;
  --color-barest-hint-of-blue-300: #abbbbd;
  --color-barest-hint-of-blue-400: #90a2a4;
  --color-barest-hint-of-blue-500: #768b8d;
  --color-barest-hint-of-blue-600: #647577;
  --color-barest-hint-of-blue-700: #505e5f;
  --color-barest-hint-of-blue-800: #3a4546;
  --color-barest-hint-of-blue-900: #283030;
  --color-barest-hint-of-blue-950: #161c1c;
}

SCSS

$barest-hint-of-blue: #c5d9db;
$barest-hint-of-blue-rgb: 197, 217, 219;
$barest-hint-of-blue-light: mix(#fff, $barest-hint-of-blue, 20%);
$barest-hint-of-blue-dark: mix(#000, $barest-hint-of-blue, 20%);

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