Northern Exposure

CSS

:root {
  --northern-exposure: #bfc7d4;
  --northern-exposure-rgb: 191 199 212;
  --northern-exposure-oklch: oklch(0.827 0.02 260.2);
}

.element {
  color: var(--northern-exposure);
  background-color: hsl(217 20% 79%);
  border-color: oklch(0.827 0.02 260.2);
}

Tailwind CSS v4

@theme {
  --color-northern-exposure: #bfc7d4;
  --color-northern-exposure-50: #f2f5fb;
  --color-northern-exposure-100: #e4e8ef;
  --color-northern-exposure-200: #d0d4dd;
  --color-northern-exposure-300: #b2b8c2;
  --color-northern-exposure-400: #989fab;
  --color-northern-exposure-500: #7e8794;
  --color-northern-exposure-600: #6b727d;
  --color-northern-exposure-700: #565b64;
  --color-northern-exposure-800: #3e434a;
  --color-northern-exposure-900: #2b2e33;
  --color-northern-exposure-950: #181b1f;
}

SCSS

$northern-exposure: #bfc7d4;
$northern-exposure-rgb: 191, 199, 212;
$northern-exposure-light: mix(#fff, $northern-exposure, 20%);
$northern-exposure-dark: mix(#000, $northern-exposure, 20%);

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