#7AB1DD

CSS

:root {
  --high-seas: #7ab1dd;
  --high-seas-rgb: 122 177 221;
  --high-seas-oklch: oklch(0.739 0.086 243.4);
}

.element {
  color: var(--high-seas);
  background-color: hsl(207 59% 67%);
  border-color: oklch(0.739 0.086 243.4);
}

Tailwind CSS v4

@theme {
  --color-high-seas: #7ab1dd;
  --color-high-seas-50: #e2f8ff;
  --color-high-seas-100: #d1ecff;
  --color-high-seas-200: #b7d9f7;
  --color-high-seas-300: #93bde1;
  --color-high-seas-400: #71a5ce;
  --color-high-seas-500: #508cbb;
  --color-high-seas-600: #44779e;
  --color-high-seas-700: #365f7f;
  --color-high-seas-800: #25465e;
  --color-high-seas-900: #193042;
  --color-high-seas-950: #091d2a;
}

SCSS

$high-seas: #7ab1dd;
$high-seas-rgb: 122, 177, 221;
$high-seas-light: mix(#fff, $high-seas, 20%);
$high-seas-dark: mix(#000, $high-seas, 20%);

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