Morning Chill

CSS

:root {
  --morning-chill: #ced5e3;
  --morning-chill-rgb: 206 213 227;
  --morning-chill-oklch: oklch(0.872 0.021 264.5);
}

.element {
  color: var(--morning-chill);
  background-color: hsl(220 27% 85%);
  border-color: oklch(0.872 0.021 264.5);
}

Tailwind CSS v4

@theme {
  --color-morning-chill: #ced5e3;
  --color-morning-chill-50: #f2f5fb;
  --color-morning-chill-100: #e5e8ef;
  --color-morning-chill-200: #d0d4dd;
  --color-morning-chill-300: #b2b7c2;
  --color-morning-chill-400: #989fab;
  --color-morning-chill-500: #7f8694;
  --color-morning-chill-600: #6c727e;
  --color-morning-chill-700: #565b64;
  --color-morning-chill-800: #3e434a;
  --color-morning-chill-900: #2b2e33;
  --color-morning-chill-950: #181b1f;
}

SCSS

$morning-chill: #ced5e3;
$morning-chill-rgb: 206, 213, 227;
$morning-chill-light: mix(#fff, $morning-chill, 20%);
$morning-chill-dark: mix(#000, $morning-chill, 20%);

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