Weldon Blue

CSS

:root {
  --weldon-blue: #7c98ab;
  --weldon-blue-rgb: 124 152 171;
  --weldon-blue-oklch: oklch(0.665 0.042 237.9);
}

.element {
  color: var(--weldon-blue);
  background-color: hsl(204 22% 58%);
  border-color: oklch(0.665 0.042 237.9);
}

Tailwind CSS v4

@theme {
  --color-weldon-blue: #7c98ab;
  --color-weldon-blue-50: #ebf7ff;
  --color-weldon-blue-100: #dceaf5;
  --color-weldon-blue-200: #c5d7e5;
  --color-weldon-blue-300: #a5bbcb;
  --color-weldon-blue-400: #88a3b5;
  --color-weldon-blue-500: #6c8b9f;
  --color-weldon-blue-600: #5c7587;
  --color-weldon-blue-700: #495e6c;
  --color-weldon-blue-800: #34454f;
  --color-weldon-blue-900: #243037;
  --color-weldon-blue-950: #131c22;
}

SCSS

$weldon-blue: #7c98ab;
$weldon-blue-rgb: 124, 152, 171;
$weldon-blue-light: mix(#fff, $weldon-blue, 20%);
$weldon-blue-dark: mix(#000, $weldon-blue, 20%);

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