Prestige Blue

CSS

:root {
  --prestige-blue: #303742;
  --prestige-blue-rgb: 48 55 66;
  --prestige-blue-oklch: oklch(0.335 0.022 259.4);
}

.element {
  color: var(--prestige-blue);
  background-color: hsl(217 16% 22%);
  border-color: oklch(0.335 0.022 259.4);
}

Tailwind CSS v4

@theme {
  --color-prestige-blue: #303742;
  --color-prestige-blue-50: #f2f5fc;
  --color-prestige-blue-100: #e4e8ef;
  --color-prestige-blue-200: #cfd4de;
  --color-prestige-blue-300: #b1b8c3;
  --color-prestige-blue-400: #979fac;
  --color-prestige-blue-500: #7e8795;
  --color-prestige-blue-600: #6b727e;
  --color-prestige-blue-700: #555b65;
  --color-prestige-blue-800: #3e434a;
  --color-prestige-blue-900: #2a2e33;
  --color-prestige-blue-950: #181b1f;
}

SCSS

$prestige-blue: #303742;
$prestige-blue-rgb: 48, 55, 66;
$prestige-blue-light: mix(#fff, $prestige-blue, 20%);
$prestige-blue-dark: mix(#000, $prestige-blue, 20%);

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