Beijing Blue

CSS

:root {
  --beijing-blue: #3e7daa;
  --beijing-blue-rgb: 62 125 170;
  --beijing-blue-oklch: oklch(0.568 0.095 242.1);
}

.element {
  color: var(--beijing-blue);
  background-color: hsl(205 47% 45%);
  border-color: oklch(0.568 0.095 242.1);
}

Tailwind CSS v4

@theme {
  --color-beijing-blue: #3e7daa;
  --color-beijing-blue-50: #dff9ff;
  --color-beijing-blue-100: #ceecff;
  --color-beijing-blue-200: #b2dafb;
  --color-beijing-blue-300: #8ebde5;
  --color-beijing-blue-400: #6aa5d2;
  --color-beijing-blue-500: #468dc0;
  --color-beijing-blue-600: #3c78a2;
  --color-beijing-blue-700: #306082;
  --color-beijing-blue-800: #204660;
  --color-beijing-blue-900: #153143;
  --color-beijing-blue-950: #061d2b;
}

SCSS

$beijing-blue: #3e7daa;
$beijing-blue-rgb: 62, 125, 170;
$beijing-blue-light: mix(#fff, $beijing-blue, 20%);
$beijing-blue-dark: mix(#000, $beijing-blue, 20%);

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