Blue Heist

CSS

:root {
  --blue-heist: #006384;
  --blue-heist-rgb: 0 99 132;
  --blue-heist-oklch: oklch(0.468 0.093 229.9);
}

.element {
  color: var(--blue-heist);
  background-color: hsl(195 100% 26%);
  border-color: oklch(0.468 0.093 229.9);
}

Tailwind CSS v4

@theme {
  --color-blue-heist: #006384;
  --color-blue-heist-50: #dcfbff;
  --color-blue-heist-100: #caeeff;
  --color-blue-heist-200: #addcf6;
  --color-blue-heist-300: #86c0df;
  --color-blue-heist-400: #60a9cb;
  --color-blue-heist-500: #3691b8;
  --color-blue-heist-600: #307b9b;
  --color-blue-heist-700: #26627c;
  --color-blue-heist-800: #18485c;
  --color-blue-heist-900: #103240;
  --color-blue-heist-950: #021e29;
}

SCSS

$blue-heist: #006384;
$blue-heist-rgb: 0, 99, 132;
$blue-heist-light: mix(#fff, $blue-heist, 20%);
$blue-heist-dark: mix(#000, $blue-heist, 20%);

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