Timid Blue

CSS

:root {
  --timid-blue: #d9e0ee;
  --timid-blue-rgb: 217 224 238;
  --timid-blue-oklch: oklch(0.906 0.021 264.5);
}

.element {
  color: var(--timid-blue);
  background-color: hsl(220 38% 89%);
  border-color: oklch(0.906 0.021 264.5);
}

Tailwind CSS v4

@theme {
  --color-timid-blue: #d9e0ee;
  --color-timid-blue-50: #f2f5fb;
  --color-timid-blue-100: #e5e8ef;
  --color-timid-blue-200: #d0d4dd;
  --color-timid-blue-300: #b2b7c2;
  --color-timid-blue-400: #989fab;
  --color-timid-blue-500: #7f8694;
  --color-timid-blue-600: #6c727d;
  --color-timid-blue-700: #565b64;
  --color-timid-blue-800: #3f434a;
  --color-timid-blue-900: #2b2e33;
  --color-timid-blue-950: #181b1f;
}

SCSS

$timid-blue: #d9e0ee;
$timid-blue-rgb: 217, 224, 238;
$timid-blue-light: mix(#fff, $timid-blue, 20%);
$timid-blue-dark: mix(#000, $timid-blue, 20%);

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