#5060D7

CSS

:root {
  --savoy-blue: #5060d7;
  --savoy-blue-rgb: 80 96 215;
  --savoy-blue-oklch: oklch(0.543 0.182 273);
}

.element {
  color: var(--savoy-blue);
  background-color: hsl(233 63% 58%);
  border-color: oklch(0.543 0.182 273);
}

Tailwind CSS v4

@theme {
  --color-savoy-blue: #5060d7;
  --color-savoy-blue-50: #e5f2ff;
  --color-savoy-blue-100: #d6e4ff;
  --color-savoy-blue-200: #bdceff;
  --color-savoy-blue-300: #9daeff;
  --color-savoy-blue-400: #7c93ff;
  --color-savoy-blue-500: #6275fc;
  --color-savoy-blue-600: #5364d4;
  --color-savoy-blue-700: #4250ab;
  --color-savoy-blue-800: #2c3b80;
  --color-savoy-blue-900: #1e285b;
  --color-savoy-blue-950: #0e153e;
}

SCSS

$savoy-blue: #5060d7;
$savoy-blue-rgb: 80, 96, 215;
$savoy-blue-light: mix(#fff, $savoy-blue, 20%);
$savoy-blue-dark: mix(#000, $savoy-blue, 20%);

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