Postal Bulletin 22584 November 4 2021 Open Season 2020 Lite Blue is a user-friendly online platform provided by USPS. It is developed for convenient access to employee perks, schedules, payroll, and additional. Using Blue Lite, USPS employees can stay well-informed about their work details, connect with colleagues, and handle various HR tasks. Blue Lite USPS aims to simplify USPS operations and establish a more productive work environment.