Keese Blue

CSS

:root {
  --keese-blue: #0000bc;
  --keese-blue-rgb: 0 0 188;
  --keese-blue-oklch: oklch(0.359 0.249 264.1);
}

.element {
  color: var(--keese-blue);
  background-color: hsl(240 100% 37%);
  border-color: oklch(0.359 0.249 264.1);
}

Tailwind CSS v4

@theme {
  --color-keese-blue: #0000bc;
  --color-keese-blue-50: #d4f4ff;
  --color-keese-blue-100: #c1e6ff;
  --color-keese-blue-200: #a2d0ff;
  --color-keese-blue-300: #7bafff;
  --color-keese-blue-400: #4f91ff;
  --color-keese-blue-500: #2a6fff;
  --color-keese-blue-600: #255ff8;
  --color-keese-blue-700: #1d4cc8;
  --color-keese-blue-800: #083896;
  --color-keese-blue-900: #05276b;
  --color-keese-blue-950: #00134a;
}

SCSS

$keese-blue: #0000bc;
$keese-blue-rgb: 0, 0, 188;
$keese-blue-light: mix(#fff, $keese-blue, 20%);
$keese-blue-dark: mix(#000, $keese-blue, 20%);

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