Electron Blue

CSS

:root {
  --electron-blue: #0881d1;
  --electron-blue-rgb: 8 129 209;
  --electron-blue-oklch: oklch(0.587 0.153 247.2);
}

.element {
  color: var(--electron-blue);
  background-color: hsl(204 93% 43%);
  border-color: oklch(0.587 0.153 247.2);
}

Tailwind CSS v4

@theme {
  --color-electron-blue: #0881d1;
  --color-electron-blue-50: #d4faff;
  --color-electron-blue-100: #c1edff;
  --color-electron-blue-200: #a1daff;
  --color-electron-blue-300: #77bdff;
  --color-electron-blue-400: #47a5f3;
  --color-electron-blue-500: #008be4;
  --color-electron-blue-600: #0076c1;
  --color-electron-blue-700: #045e9b;
  --color-electron-blue-800: #004673;
  --color-electron-blue-900: #003051;
  --color-electron-blue-950: #001c36;
}

SCSS

$electron-blue: #0881d1;
$electron-blue-rgb: 8, 129, 209;
$electron-blue-light: mix(#fff, $electron-blue, 20%);
$electron-blue-dark: mix(#000, $electron-blue, 20%);

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