Smock Blue

CSS

:root {
  --smock-blue: #3b646c;
  --smock-blue-rgb: 59 100 108;
  --smock-blue-oklch: oklch(0.476 0.048 211.4);
}

.element {
  color: var(--smock-blue);
  background-color: hsl(190 29% 33%);
  border-color: oklch(0.476 0.048 211.4);
}

Tailwind CSS v4

@theme {
  --color-smock-blue: #3b646c;
  --color-smock-blue-50: #e7f9fd;
  --color-smock-blue-100: #d7ecf1;
  --color-smock-blue-200: #bedae1;
  --color-smock-blue-300: #9cbec6;
  --color-smock-blue-400: #7ea6af;
  --color-smock-blue-500: #608f98;
  --color-smock-blue-600: #527981;
  --color-smock-blue-700: #416167;
  --color-smock-blue-800: #2f474b;
  --color-smock-blue-900: #1f3134;
  --color-smock-blue-950: #0f1d20;
}

SCSS

$smock-blue: #3b646c;
$smock-blue-rgb: 59, 100, 108;
$smock-blue-light: mix(#fff, $smock-blue, 20%);
$smock-blue-dark: mix(#000, $smock-blue, 20%);

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