Fresco Blue

CSS

:root {
  --fresco-blue: #034c67;
  --fresco-blue-rgb: 3 76 103;
  --fresco-blue-oklch: oklch(0.391 0.077 231);
}

.element {
  color: var(--fresco-blue);
  background-color: hsl(196 94% 21%);
  border-color: oklch(0.391 0.077 231);
}

Tailwind CSS v4

@theme {
  --color-fresco-blue: #034c67;
  --color-fresco-blue-50: #e0faff;
  --color-fresco-blue-100: #cfedfe;
  --color-fresco-blue-200: #b4dbf0;
  --color-fresco-blue-300: #90bfd9;
  --color-fresco-blue-400: #6ea7c4;
  --color-fresco-blue-500: #4b8fb0;
  --color-fresco-blue-600: #407995;
  --color-fresco-blue-700: #336177;
  --color-fresco-blue-800: #234858;
  --color-fresco-blue-900: #17323d;
  --color-fresco-blue-950: #081d27;
}

SCSS

$fresco-blue: #034c67;
$fresco-blue-rgb: 3, 76, 103;
$fresco-blue-light: mix(#fff, $fresco-blue, 20%);
$fresco-blue-dark: mix(#000, $fresco-blue, 20%);

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