Cyan Blue

CSS

:root {
  --cyan-blue: #14a3c7;
  --cyan-blue-rgb: 20 163 199;
  --cyan-blue-oklch: oklch(0.664 0.119 221.6);
}

.element {
  color: var(--cyan-blue);
  background-color: hsl(192 82% 43%);
  border-color: oklch(0.664 0.119 221.6);
}

Tailwind CSS v4

@theme {
  --color-cyan-blue: #14a3c7;
  --color-cyan-blue-50: #d1fdff;
  --color-cyan-blue-100: #bdf1ff;
  --color-cyan-blue-200: #9be0fa;
  --color-cyan-blue-300: #6ec5e4;
  --color-cyan-blue-400: #37aed0;
  --color-cyan-blue-500: #0096be;
  --color-cyan-blue-600: #007fa0;
  --color-cyan-blue-700: #006681;
  --color-cyan-blue-800: #004b5e;
  --color-cyan-blue-900: #003442;
  --color-cyan-blue-950: #001f2b;
}

SCSS

$cyan-blue: #14a3c7;
$cyan-blue-rgb: 20, 163, 199;
$cyan-blue-light: mix(#fff, $cyan-blue, 20%);
$cyan-blue-dark: mix(#000, $cyan-blue, 20%);

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