Medium Blue

CSS

:root {
  --medium-blue: #0000cd;
  --medium-blue-rgb: 0 0 205;
  --medium-blue-oklch: oklch(0.383 0.266 264.1);
}

.element {
  color: var(--medium-blue);
  background-color: hsl(240 100% 40%);
  border-color: oklch(0.383 0.266 264.1);
}

Tailwind CSS v4

@theme {
  --color-medium-blue: #0000cd;
  --color-medium-blue-50: #d2f4ff;
  --color-medium-blue-100: #bee6ff;
  --color-medium-blue-200: #9fcfff;
  --color-medium-blue-300: #77adff;
  --color-medium-blue-400: #4a8fff;
  --color-medium-blue-500: #226aff;
  --color-medium-blue-600: #1e5bff;
  --color-medium-blue-700: #1849cf;
  --color-medium-blue-800: #02369c;
  --color-medium-blue-900: #02256f;
  --color-medium-blue-950: #00124d;
}

SCSS

$medium-blue: #0000cd;
$medium-blue-rgb: 0, 0, 205;
$medium-blue-light: mix(#fff, $medium-blue, 20%);
$medium-blue-dark: mix(#000, $medium-blue, 20%);

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