Hint of Blue

CSS

:root {
  --hint-of-blue: #cee1f2;
  --hint-of-blue-rgb: 206 225 242;
  --hint-of-blue-oklch: oklch(0.901 0.031 245.1);
}

.element {
  color: var(--hint-of-blue);
  background-color: hsl(208 58% 88%);
  border-color: oklch(0.901 0.031 245.1);
}

Tailwind CSS v4

@theme {
  --color-hint-of-blue: #cee1f2;
  --color-hint-of-blue-50: #eef6fe;
  --color-hint-of-blue-100: #e0e9f2;
  --color-hint-of-blue-200: #cad6e1;
  --color-hint-of-blue-300: #abb9c7;
  --color-hint-of-blue-400: #90a1b0;
  --color-hint-of-blue-500: #76899a;
  --color-hint-of-blue-600: #647482;
  --color-hint-of-blue-700: #505d68;
  --color-hint-of-blue-800: #39444c;
  --color-hint-of-blue-900: #272f35;
  --color-hint-of-blue-950: #151b20;
}

SCSS

$hint-of-blue: #cee1f2;
$hint-of-blue-rgb: 206, 225, 242;
$hint-of-blue-light: mix(#fff, $hint-of-blue, 20%);
$hint-of-blue-dark: mix(#000, $hint-of-blue, 20%);

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