Academic Blue

CSS

:root {
  --academic-blue: #2c3e56;
  --academic-blue-rgb: 44 62 86;
  --academic-blue-oklch: oklch(0.36 0.048 255.8);
}

.element {
  color: var(--academic-blue);
  background-color: hsl(214 32% 25%);
  border-color: oklch(0.36 0.048 255.8);
}

Tailwind CSS v4

@theme {
  --color-academic-blue: #2c3e56;
  --color-academic-blue-50: #edf6ff;
  --color-academic-blue-100: #dee9f8;
  --color-academic-blue-200: #c8d5e9;
  --color-academic-blue-300: #a8b9d0;
  --color-academic-blue-400: #8ca0bb;
  --color-academic-blue-500: #7188a6;
  --color-academic-blue-600: #60738c;
  --color-academic-blue-700: #4d5c70;
  --color-academic-blue-800: #374353;
  --color-academic-blue-900: #262f3a;
  --color-academic-blue-950: #141b24;
}

SCSS

$academic-blue: #2c3e56;
$academic-blue-rgb: 44, 62, 86;
$academic-blue-light: mix(#fff, $academic-blue, 20%);
$academic-blue-dark: mix(#000, $academic-blue, 20%);

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