#69788C

CSS

:root {
  --infinity-and-beyond: #69788c;
  --infinity-and-beyond-rgb: 105 120 140;
  --infinity-and-beyond-oklch: oklch(0.568 0.036 255.7);
}

.element {
  color: var(--infinity-and-beyond);
  background-color: hsl(214 14% 48%);
  border-color: oklch(0.568 0.036 255.7);
}

Tailwind CSS v4

@theme {
  --color-infinity-and-beyond: #69788c;
  --color-infinity-and-beyond-50: #eff6ff;
  --color-infinity-and-beyond-100: #e1e9f4;
  --color-infinity-and-beyond-200: #cbd5e4;
  --color-infinity-and-beyond-300: #acb8ca;
  --color-infinity-and-beyond-400: #91a0b4;
  --color-infinity-and-beyond-500: #77889e;
  --color-infinity-and-beyond-600: #657386;
  --color-infinity-and-beyond-700: #505c6b;
  --color-infinity-and-beyond-800: #3a434f;
  --color-infinity-and-beyond-900: #282e37;
  --color-infinity-and-beyond-950: #161b22;
}

SCSS

$infinity-and-beyond: #69788c;
$infinity-and-beyond-rgb: 105, 120, 140;
$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);
}