Faded Blue

CSS

:root {
  --faded-blue: #658cbb;
  --faded-blue-rgb: 101 140 187;
  --faded-blue-oklch: oklch(0.63 0.084 253.6);
}

.element {
  color: var(--faded-blue);
  background-color: hsl(213 39% 56%);
  border-color: oklch(0.63 0.084 253.6);
}

Tailwind CSS v4

@theme {
  --color-faded-blue: #658cbb;
  --color-faded-blue-50: #e6f7ff;
  --color-faded-blue-100: #d6eaff;
  --color-faded-blue-200: #bdd7f8;
  --color-faded-blue-300: #9bbae2;
  --color-faded-blue-400: #7ca1cf;
  --color-faded-blue-500: #5e89bd;
  --color-faded-blue-600: #50749f;
  --color-faded-blue-700: #405d80;
  --color-faded-blue-800: #2c445f;
  --color-faded-blue-900: #1e2f42;
  --color-faded-blue-950: #0e1c2b;
}

SCSS

$faded-blue: #658cbb;
$faded-blue-rgb: 101, 140, 187;
$faded-blue-light: mix(#fff, $faded-blue, 20%);
$faded-blue-dark: mix(#000, $faded-blue, 20%);

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