Blue Batik

CSS

:root {
  --blue-batik: #6976a3;
  --blue-batik-rgb: 105 118 163;
  --blue-batik-oklch: oklch(0.573 0.071 271.6);
}

.element {
  color: var(--blue-batik);
  background-color: hsl(227 24% 53%);
  border-color: oklch(0.573 0.071 271.6);
}

Tailwind CSS v4

@theme {
  --color-blue-batik: #6976a3;
  --color-blue-batik-50: #eef4ff;
  --color-blue-batik-100: #e0e7ff;
  --color-blue-batik-200: #cad3f4;
  --color-blue-batik-300: #abb5dd;
  --color-blue-batik-400: #8f9cc9;
  --color-blue-batik-500: #7584b6;
  --color-blue-batik-600: #636f9a;
  --color-blue-batik-700: #4f597b;
  --color-blue-batik-800: #38415b;
  --color-blue-batik-900: #272d40;
  --color-blue-batik-950: #151a29;
}

SCSS

$blue-batik: #6976a3;
$blue-batik-rgb: 105, 118, 163;
$blue-batik-light: mix(#fff, $blue-batik, 20%);
$blue-batik-dark: mix(#000, $blue-batik, 20%);

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