Ma-an L. Asuncion-Dagñalan started writing Blue Room in 2010 at Mr. Armandao Lao workshop called Found Story, and finished it in 2018 at the screenwriting workshop of Mr. Ricky Lee.
Juan Karlos Labajo was already Ma-an L. Asuncion-Dagñalan's choice to play Anton when she was finishing the screenplay in 2018.
This is Keoni Jin's first acting gig.
The principal photography took place during the height of pandemic in December 2021.
Unique Salonga and Blaster Silonga were considered for Christian Lagdameo role.