Oregon Blue

CSS

:root {
  --oregon-blue: #448ee4;
  --oregon-blue-rgb: 68 142 228;
  --oregon-blue-oklch: oklch(0.64 0.149 254);
}

.element {
  color: var(--oregon-blue);
  background-color: hsl(212 75% 58%);
  border-color: oklch(0.64 0.149 254);
}

Tailwind CSS v4

@theme {
  --color-oregon-blue: #448ee4;
  --color-oregon-blue-50: #daf8ff;
  --color-oregon-blue-100: #c8ebff;
  --color-oregon-blue-200: #aad7ff;
  --color-oregon-blue-300: #84baff;
  --color-oregon-blue-400: #5ba1f4;
  --color-oregon-blue-500: #3287e5;
  --color-oregon-blue-600: #2c72c1;
  --color-oregon-blue-700: #235c9c;
  --color-oregon-blue-800: #134474;
  --color-oregon-blue-900: #0c2f52;
  --color-oregon-blue-950: #011b37;
}

SCSS

$oregon-blue: #448ee4;
$oregon-blue-rgb: 68, 142, 228;
$oregon-blue-light: mix(#fff, $oregon-blue, 20%);
$oregon-blue-dark: mix(#000, $oregon-blue, 20%);

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