Quench Blue

CSS

:root {
  --quench-blue: #b4e0e7;
  --quench-blue-rgb: 180 224 231;
  --quench-blue-oklch: oklch(0.878 0.047 208.2);
}

.element {
  color: var(--quench-blue);
  background-color: hsl(188 52% 81%);
  border-color: oklch(0.878 0.047 208.2);
}

Tailwind CSS v4

@theme {
  --color-quench-blue: #b4e0e7;
  --color-quench-blue-50: #e7f9fd;
  --color-quench-blue-100: #d7edf1;
  --color-quench-blue-200: #bedadf;
  --color-quench-blue-300: #9dbec5;
  --color-quench-blue-400: #7fa7ad;
  --color-quench-blue-500: #618f96;
  --color-quench-blue-600: #52797f;
  --color-quench-blue-700: #426166;
  --color-quench-blue-800: #2f474a;
  --color-quench-blue-900: #203134;
  --color-quench-blue-950: #0f1d1f;
}

SCSS

$quench-blue: #b4e0e7;
$quench-blue-rgb: 180, 224, 231;
$quench-blue-light: mix(#fff, $quench-blue, 20%);
$quench-blue-dark: mix(#000, $quench-blue, 20%);

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