Multifactor authentication now required Postal TimesBlue Lite is a user-friendly online platform provided by USPS. It is designed for trouble-free access to staff benefits, schedules, compensation, and other. Using Liteblue, USPS employees can stay well-informed about their job details, connect with colleagues, and handle various HR tasks. Blue Lite USPS aims to optimize USPS operations and form a more productive work environment.