Northern Sky Blue

CSS

:root {
  --northern-sky-blue: #9cbacd;
  --northern-sky-blue-rgb: 156 186 205;
  --northern-sky-blue-oklch: oklch(0.773 0.042 235.9);
}

.element {
  color: var(--northern-sky-blue);
  background-color: hsl(203 33% 71%);
  border-color: oklch(0.773 0.042 235.9);
}

Tailwind CSS v4

@theme {
  --color-northern-sky-blue: #9cbacd;
  --color-northern-sky-blue-50: #eaf7ff;
  --color-northern-sky-blue-100: #dbeaf5;
  --color-northern-sky-blue-200: #c4d7e5;
  --color-northern-sky-blue-300: #a4bbcb;
  --color-northern-sky-blue-400: #87a3b5;
  --color-northern-sky-blue-500: #6b8b9f;
  --color-northern-sky-blue-600: #5b7686;
  --color-northern-sky-blue-700: #495e6c;
  --color-northern-sky-blue-800: #34454f;
  --color-northern-sky-blue-900: #233037;
  --color-northern-sky-blue-950: #121c22;
}

SCSS

$northern-sky-blue: #9cbacd;
$northern-sky-blue-rgb: 156, 186, 205;
$northern-sky-blue-light: mix(#fff, $northern-sky-blue, 20%);
$northern-sky-blue-dark: mix(#000, $northern-sky-blue, 20%);

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