#93C8FF

CSS

:root {
  --clear-sky: #93c8ff;
  --clear-sky-rgb: 147 200 255;
  --clear-sky-oklch: oklch(0.816 0.096 250);
}

.element {
  color: var(--clear-sky);
  background-color: hsl(211 100% 79%);
  border-color: oklch(0.816 0.096 250);
}

Tailwind CSS v4

@theme {
  --color-clear-sky: #93c8ff;
  --color-clear-sky-50: #e2f8ff;
  --color-clear-sky-100: #d1ebff;
  --color-clear-sky-200: #b7d8fd;
  --color-clear-sky-300: #94bbe8;
  --color-clear-sky-400: #72a3d5;
  --color-clear-sky-500: #528ac3;
  --color-clear-sky-600: #4675a5;
  --color-clear-sky-700: #385e84;
  --color-clear-sky-800: #264562;
  --color-clear-sky-900: #193045;
  --color-clear-sky-950: #0a1c2c;
}

SCSS

$clear-sky: #93c8ff;
$clear-sky-rgb: 147, 200, 255;
$clear-sky-light: mix(#fff, $clear-sky, 20%);
$clear-sky-dark: mix(#000, $clear-sky, 20%);

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