Watercolour Blue

CSS

:root {
  --watercolour-blue: #084d58;
  --watercolour-blue-rgb: 8 77 88;
  --watercolour-blue-oklch: oklch(0.387 0.064 211.8);
}

.element {
  color: var(--watercolour-blue);
  background-color: hsl(188 83% 19%);
  border-color: oklch(0.387 0.064 211.8);
}

Tailwind CSS v4

@theme {
  --color-watercolour-blue: #084d58;
  --color-watercolour-blue-50: #e1faff;
  --color-watercolour-blue-100: #d1eef5;
  --color-watercolour-blue-200: #b6dce5;
  --color-watercolour-blue-300: #92c0cb;
  --color-watercolour-blue-400: #71a9b4;
  --color-watercolour-blue-500: #4f929f;
  --color-watercolour-blue-600: #447b86;
  --color-watercolour-blue-700: #36636c;
  --color-watercolour-blue-800: #26494f;
  --color-watercolour-blue-900: #193237;
  --color-watercolour-blue-950: #091e22;
}

SCSS

$watercolour-blue: #084d58;
$watercolour-blue-rgb: 8, 77, 88;
$watercolour-blue-light: mix(#fff, $watercolour-blue, 20%);
$watercolour-blue-dark: mix(#000, $watercolour-blue, 20%);

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