#363F76

CSS

:root {
  --good-karma: #363f76;
  --good-karma-rgb: 54 63 118;
  --good-karma-oklch: oklch(0.389 0.093 274.2);
}

.element {
  color: var(--good-karma);
  background-color: hsl(232 37% 34%);
  border-color: oklch(0.389 0.093 274.2);
}

Tailwind CSS v4

@theme {
  --color-good-karma: #363f76;
  --color-good-karma-50: #edf4ff;
  --color-good-karma-100: #dfe6ff;
  --color-good-karma-200: #c9d2fd;
  --color-good-karma-300: #aab4e8;
  --color-good-karma-400: #8d9ad6;
  --color-good-karma-500: #7381c4;
  --color-good-karma-600: #626da5;
  --color-good-karma-700: #4e5785;
  --color-good-karma-800: #374063;
  --color-good-karma-900: #262c45;
  --color-good-karma-950: #14192d;
}

SCSS

$good-karma: #363f76;
$good-karma-rgb: 54, 63, 118;
$good-karma-light: mix(#fff, $good-karma, 20%);
$good-karma-dark: mix(#000, $good-karma, 20%);

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