Layers of Ocean

CSS

:root {
  --layers-of-ocean: #5c7186;
  --layers-of-ocean-rgb: 92 113 134;
  --layers-of-ocean-oklch: oklch(0.54 0.041 248.6);
}

.element {
  color: var(--layers-of-ocean);
  background-color: hsl(210 19% 44%);
  border-color: oklch(0.54 0.041 248.6);
}

Tailwind CSS v4

@theme {
  --color-layers-of-ocean: #5c7186;
  --color-layers-of-ocean-50: #edf6ff;
  --color-layers-of-ocean-100: #dee9f6;
  --color-layers-of-ocean-200: #c8d6e6;
  --color-layers-of-ocean-300: #a8b9cc;
  --color-layers-of-ocean-400: #8ca1b6;
  --color-layers-of-ocean-500: #7189a1;
  --color-layers-of-ocean-600: #607488;
  --color-layers-of-ocean-700: #4d5d6d;
  --color-layers-of-ocean-800: #374450;
  --color-layers-of-ocean-900: #252f38;
  --color-layers-of-ocean-950: #141b22;
}

SCSS

$layers-of-ocean: #5c7186;
$layers-of-ocean-rgb: 92, 113, 134;
$layers-of-ocean-light: mix(#fff, $layers-of-ocean, 20%);
$layers-of-ocean-dark: mix(#000, $layers-of-ocean, 20%);

.element {
  color: $layers-of-ocean;
  box-shadow: 0 0 0 2px rgba($layers-of-ocean, 0.35);
}