Lapis Blue

CSS

:root {
  --lapis-blue: #00508d;
  --lapis-blue-rgb: 0 80 141;
  --lapis-blue-oklch: oklch(0.425 0.121 250.1);
}

.element {
  color: var(--lapis-blue);
  background-color: hsl(206 100% 28%);
  border-color: oklch(0.425 0.121 250.1);
}

Tailwind CSS v4

@theme {
  --color-lapis-blue: #00508d;
  --color-lapis-blue-50: #ddf8ff;
  --color-lapis-blue-100: #ccebff;
  --color-lapis-blue-200: #afd8ff;
  --color-lapis-blue-300: #8abcf4;
  --color-lapis-blue-400: #64a3e3;
  --color-lapis-blue-500: #3f8ad3;
  --color-lapis-blue-600: #3775b2;
  --color-lapis-blue-700: #2b5e8f;
  --color-lapis-blue-800: #1b456a;
  --color-lapis-blue-900: #12304a;
  --color-lapis-blue-950: #041c31;
}

SCSS

$lapis-blue: #00508d;
$lapis-blue-rgb: 0, 80, 141;
$lapis-blue-light: mix(#fff, $lapis-blue, 20%);
$lapis-blue-dark: mix(#000, $lapis-blue, 20%);

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