#0086C6

CSS

:root {
  --way-beyond-the-blue: #0086c6;
  --way-beyond-the-blue-rgb: 0 134 198;
  --way-beyond-the-blue-oklch: oklch(0.592 0.136 240.3);
}

.element {
  color: var(--way-beyond-the-blue);
  background-color: hsl(199 100% 39%);
  border-color: oklch(0.592 0.136 240.3);
}

Tailwind CSS v4

@theme {
  --color-way-beyond-the-blue: #0086c6;
  --color-way-beyond-the-blue-50: #d4fbff;
  --color-way-beyond-the-blue-100: #c1eeff;
  --color-way-beyond-the-blue-200: #a0dcff;
  --color-way-beyond-the-blue-300: #75c0f7;
  --color-way-beyond-the-blue-400: #45a8e7;
  --color-way-beyond-the-blue-500: #008fd6;
  --color-way-beyond-the-blue-600: #0079b5;
  --color-way-beyond-the-blue-700: #006191;
  --color-way-beyond-the-blue-800: #00486c;
  --color-way-beyond-the-blue-900: #00324c;
  --color-way-beyond-the-blue-950: #001d32;
}

SCSS

$way-beyond-the-blue: #0086c6;
$way-beyond-the-blue-rgb: 0, 134, 198;
$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);
}