#20A3EB

CSS

:root {
  --high-blue: #20a3eb;
  --high-blue-rgb: 32 163 235;
  --high-blue-oklch: oklch(0.683 0.149 240.2);
}

.element {
  color: var(--high-blue);
  background-color: hsl(201 84% 52%);
  border-color: oklch(0.683 0.149 240.2);
}

Tailwind CSS v4

@theme {
  --color-high-blue: #20a3eb;
  --color-high-blue-50: #d1fbff;
  --color-high-blue-100: #bdefff;
  --color-high-blue-200: #9bdcff;
  --color-high-blue-300: #6dc0fd;
  --color-high-blue-400: #36a8ed;
  --color-high-blue-500: #008fdd;
  --color-high-blue-600: #0079bb;
  --color-high-blue-700: #006196;
  --color-high-blue-800: #00486f;
  --color-high-blue-900: #00324e;
  --color-high-blue-950: #001d34;
}

SCSS

$high-blue: #20a3eb;
$high-blue-rgb: 32, 163, 235;
$high-blue-light: mix(#fff, $high-blue, 20%);
$high-blue-dark: mix(#000, $high-blue, 20%);

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