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