Laguna Blue

CSS

:root {
  --laguna-blue: #5a7490;
  --laguna-blue-rgb: 90 116 144;
  --laguna-blue-oklch: oklch(0.549 0.053 250.7);
}

.element {
  color: var(--laguna-blue);
  background-color: hsl(211 23% 46%);
  border-color: oklch(0.549 0.053 250.7);
}

Tailwind CSS v4

@theme {
  --color-laguna-blue: #5a7490;
  --color-laguna-blue-50: #ebf7ff;
  --color-laguna-blue-100: #dce9fa;
  --color-laguna-blue-200: #c5d6eb;
  --color-laguna-blue-300: #a4bad3;
  --color-laguna-blue-400: #87a1be;
  --color-laguna-blue-500: #6c89a9;
  --color-laguna-blue-600: #5b748f;
  --color-laguna-blue-700: #495d72;
  --color-laguna-blue-800: #344454;
  --color-laguna-blue-900: #232f3b;
  --color-laguna-blue-950: #121c25;
}

SCSS

$laguna-blue: #5a7490;
$laguna-blue-rgb: 90, 116, 144;
$laguna-blue-light: mix(#fff, $laguna-blue, 20%);
$laguna-blue-dark: mix(#000, $laguna-blue, 20%);

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