#46A0EB

CSS

:root {
  --fresh-blue-of-bel-air: #46a0eb;
  --fresh-blue-of-bel-air-rgb: 70 160 235;
  --fresh-blue-of-bel-air-oklch: oklch(0.685 0.14 246.9);
}

.element {
  color: var(--fresh-blue-of-bel-air);
  background-color: hsl(207 80% 60%);
  border-color: oklch(0.685 0.14 246.9);
}

Tailwind CSS v4

@theme {
  --color-fresh-blue-of-bel-air: #46a0eb;
  --color-fresh-blue-of-bel-air-50: #d7f9ff;
  --color-fresh-blue-of-bel-air-100: #c4edff;
  --color-fresh-blue-of-bel-air-200: #a5daff;
  --color-fresh-blue-of-bel-air-300: #7dbdfc;
  --color-fresh-blue-of-bel-air-400: #51a5ec;
  --color-fresh-blue-of-bel-air-500: #1a8bdd;
  --color-fresh-blue-of-bel-air-600: #1b76ba;
  --color-fresh-blue-of-bel-air-700: #165f96;
  --color-fresh-blue-of-bel-air-800: #07466f;
  --color-fresh-blue-of-bel-air-900: #05304e;
  --color-fresh-blue-of-bel-air-950: #001c34;
}

SCSS

$fresh-blue-of-bel-air: #46a0eb;
$fresh-blue-of-bel-air-rgb: 70, 160, 235;
$fresh-blue-of-bel-air-light: mix(#fff, $fresh-blue-of-bel-air, 20%);
$fresh-blue-of-bel-air-dark: mix(#000, $fresh-blue-of-bel-air, 20%);

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