Clouded Blue

CSS

:root {
  --clouded-blue: #1f75fe;
  --clouded-blue-rgb: 31 117 254;
  --clouded-blue-oklch: oklch(0.595 0.219 260.1);
}

.element {
  color: var(--clouded-blue);
  background-color: hsl(217 99% 56%);
  border-color: oklch(0.595 0.219 260.1);
}

Tailwind CSS v4

@theme {
  --color-clouded-blue: #1f75fe;
  --color-clouded-blue-50: #d3f6ff;
  --color-clouded-blue-100: #c0e9ff;
  --color-clouded-blue-200: #a0d4ff;
  --color-clouded-blue-300: #78b4ff;
  --color-clouded-blue-400: #4999ff;
  --color-clouded-blue-500: #157aff;
  --color-clouded-blue-600: #1668e8;
  --color-clouded-blue-700: #1253bb;
  --color-clouded-blue-800: #003d8c;
  --color-clouded-blue-900: #012a63;
  --color-clouded-blue-950: #001744;
}

SCSS

$clouded-blue: #1f75fe;
$clouded-blue-rgb: 31, 117, 254;
$clouded-blue-light: mix(#fff, $clouded-blue, 20%);
$clouded-blue-dark: mix(#000, $clouded-blue, 20%);

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