Blue Grotto

CSS

:root {
  --blue-grotto: #50a2ca;
  --blue-grotto-rgb: 80 162 202;
  --blue-grotto-oklch: oklch(0.677 0.099 232);
}

.element {
  color: var(--blue-grotto);
  background-color: hsl(200 54% 55%);
  border-color: oklch(0.677 0.099 232);
}

Tailwind CSS v4

@theme {
  --color-blue-grotto: #50a2ca;
  --color-blue-grotto-50: #dbfbff;
  --color-blue-grotto-100: #c9eeff;
  --color-blue-grotto-200: #abdcf9;
  --color-blue-grotto-300: #84c0e3;
  --color-blue-grotto-400: #5ca9cf;
  --color-blue-grotto-500: #3091bc;
  --color-blue-grotto-600: #2b7b9f;
  --color-blue-grotto-700: #226280;
  --color-blue-grotto-800: #15485e;
  --color-blue-grotto-900: #0d3242;
  --color-blue-grotto-950: #011e2a;
}

SCSS

$blue-grotto: #50a2ca;
$blue-grotto-rgb: 80, 162, 202;
$blue-grotto-light: mix(#fff, $blue-grotto, 20%);
$blue-grotto-dark: mix(#000, $blue-grotto, 20%);

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