Blue is a young man with a bright personality who is known for being charismatic and friendly towards his peers. He works at an office, where he shares his job with his sister Lavender. He has a crush on his boss, Pink, and is coworkers with Red and Purple. Despite being popular, he struggles with feeling worthless due to the harassment he experiences at work from the women in his life. Despite these challenges, he remains a reliable coworker and friend to those who care about him.