@atlaskit/tokens/dist/esm/utils/hct-color-utils/argb-from-rgb.js

Design tokens are the single source of truth to name and store design decisions.

/**
 * Converts a color from RGB components to ARGB format.
 */
export function argbFromRgb(red, green, blue) {
  return (255 << 24 | (red & 255) << 16 | (green & 255) << 8 | blue & 255) >>> 0;
}