#697792

CSS

:root {
  --infinity-and-beyond: #697792;
  --infinity-and-beyond-rgb: 105 119 146;
  --infinity-and-beyond-oklch: oklch(0.568 0.045 263.4);
}

.element {
  color: var(--infinity-and-beyond);
  background-color: hsl(220 16% 49%);
  border-color: oklch(0.568 0.045 263.4);
}

Tailwind CSS v4

@theme {
  --color-infinity-and-beyond: #697792;
  --color-infinity-and-beyond-50: #eff5ff;
  --color-infinity-and-beyond-100: #e1e8f8;
  --color-infinity-and-beyond-200: #cbd4e8;
  --color-infinity-and-beyond-300: #acb8cf;
  --color-infinity-and-beyond-400: #919fba;
  --color-infinity-and-beyond-500: #7786a5;
  --color-infinity-and-beyond-600: #65728b;
  --color-infinity-and-beyond-700: #505b70;
  --color-infinity-and-beyond-800: #3a4352;
  --color-infinity-and-beyond-900: #282e39;
  --color-infinity-and-beyond-950: #161b24;
}

SCSS

$infinity-and-beyond: #697792;
$infinity-and-beyond-rgb: 105, 119, 146;
$infinity-and-beyond-light: mix(#fff, $infinity-and-beyond, 20%);
$infinity-and-beyond-dark: mix(#000, $infinity-and-beyond, 20%);

.element {
  color: $infinity-and-beyond;
  box-shadow: 0 0 0 2px rgba($infinity-and-beyond, 0.35);
}