#008CD1

CSS

:root {
  --way-beyond-the-blue: #008cd1;
  --way-beyond-the-blue-rgb: 0 140 209;
  --way-beyond-the-blue-oklch: oklch(0.612 0.143 241.3);
}

.element {
  color: var(--way-beyond-the-blue);
  background-color: hsl(200 100% 41%);
  border-color: oklch(0.612 0.143 241.3);
}

Tailwind CSS v4

@theme {
  --color-way-beyond-the-blue: #008cd1;
  --color-way-beyond-the-blue-50: #d3fbff;
  --color-way-beyond-the-blue-100: #bfeeff;
  --color-way-beyond-the-blue-200: #9edcff;
  --color-way-beyond-the-blue-300: #73c0fb;
  --color-way-beyond-the-blue-400: #40a8eb;
  --color-way-beyond-the-blue-500: #008fdb;
  --color-way-beyond-the-blue-600: #0079b9;
  --color-way-beyond-the-blue-700: #006195;
  --color-way-beyond-the-blue-800: #00476e;
  --color-way-beyond-the-blue-900: #00324d;
  --color-way-beyond-the-blue-950: #001d33;
}

SCSS

$way-beyond-the-blue: #008cd1;
$way-beyond-the-blue-rgb: 0, 140, 209;
$way-beyond-the-blue-light: mix(#fff, $way-beyond-the-blue, 20%);
$way-beyond-the-blue-dark: mix(#000, $way-beyond-the-blue, 20%);

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