#008CD9

CSS

:root {
  --way-beyond-the-blue: #008cd9;
  --way-beyond-the-blue-rgb: 0 140 217;
  --way-beyond-the-blue-oklch: oklch(0.617 0.152 244.1);
}

.element {
  color: var(--way-beyond-the-blue);
  background-color: hsl(201 100% 43%);
  border-color: oklch(0.617 0.152 244.1);
}

Tailwind CSS v4

@theme {
  --color-way-beyond-the-blue: #008cd9;
  --color-way-beyond-the-blue-50: #d2faff;
  --color-way-beyond-the-blue-100: #bfeeff;
  --color-way-beyond-the-blue-200: #9edbff;
  --color-way-beyond-the-blue-300: #72bfff;
  --color-way-beyond-the-blue-400: #3ea6f1;
  --color-way-beyond-the-blue-500: #008de2;
  --color-way-beyond-the-blue-600: #0077bf;
  --color-way-beyond-the-blue-700: #006099;
  --color-way-beyond-the-blue-800: #004772;
  --color-way-beyond-the-blue-900: #003150;
  --color-way-beyond-the-blue-950: #001d36;
}

SCSS

$way-beyond-the-blue: #008cd9;
$way-beyond-the-blue-rgb: 0, 140, 217;
$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);
}