Blue Lobster

CSS

:root {
  --blue-lobster: #0055aa;
  --blue-lobster-rgb: 0 85 170;
  --blue-lobster-oklch: oklch(0.458 0.153 255.4);
}

.element {
  color: var(--blue-lobster);
  background-color: hsl(210 100% 33%);
  border-color: oklch(0.458 0.153 255.4);
}

Tailwind CSS v4

@theme {
  --color-blue-lobster: #0055aa;
  --color-blue-lobster-50: #daf7ff;
  --color-blue-lobster-100: #c8eaff;
  --color-blue-lobster-200: #abd7ff;
  --color-blue-lobster-300: #84b9ff;
  --color-blue-lobster-400: #5ca0f7;
  --color-blue-lobster-500: #3486e9;
  --color-blue-lobster-600: #2e71c4;
  --color-blue-lobster-700: #245b9e;
  --color-blue-lobster-800: #144375;
  --color-blue-lobster-900: #0d2e53;
  --color-blue-lobster-950: #011b38;
}

SCSS

$blue-lobster: #0055aa;
$blue-lobster-rgb: 0, 85, 170;
$blue-lobster-light: mix(#fff, $blue-lobster, 20%);
$blue-lobster-dark: mix(#000, $blue-lobster, 20%);

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