Hazy Blue

CSS

:root {
  --hazy-blue: #bcc8cc;
  --hazy-blue-rgb: 188 200 204;
  --hazy-blue-oklch: oklch(0.825 0.014 219.6);
}

.element {
  color: var(--hazy-blue);
  background-color: hsl(195 14% 77%);
  border-color: oklch(0.825 0.014 219.6);
}

Tailwind CSS v4

@theme {
  --color-hazy-blue: #bcc8cc;
  --color-hazy-blue-50: #f1f6f8;
  --color-hazy-blue-100: #e3e9eb;
  --color-hazy-blue-200: #ced6d9;
  --color-hazy-blue-300: #b0b9bd;
  --color-hazy-blue-400: #96a1a4;
  --color-hazy-blue-500: #7c898d;
  --color-hazy-blue-600: #697477;
  --color-hazy-blue-700: #545c5f;
  --color-hazy-blue-800: #3d4446;
  --color-hazy-blue-900: #2a2f30;
  --color-hazy-blue-950: #181b1c;
}

SCSS

$hazy-blue: #bcc8cc;
$hazy-blue-rgb: 188, 200, 204;
$hazy-blue-light: mix(#fff, $hazy-blue, 20%);
$hazy-blue-dark: mix(#000, $hazy-blue, 20%);

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