In MBTI community shorthand (often popularized by 16Personalities ), "Purple" refers to the (INTJ, ENTJ, INTP, ENTP), known for logic and strategy. However, the film Purple Hearts uses the color "purple" to symbolize the blending of red (conservative/military) and blue (liberal/progressive) worldviews. Character Breakdown Summary Purple Hearts (2022) - Plot - IMDb

: She holds tightly to her progressive beliefs and is quick to speak up against injustice and marginalized communities.

Luke serves as the grounded foil to Cassie , fitting the profile of someone who values duty, structure, and tradition.

Cassie is widely typed as an due to her passionate, idealistic, and creative nature.

: He joined the Marines specifically for the stability and structure it provided, seeking to redeem himself through a clear moral and professional path.

: As an aspiring singer-songwriter, she uses music to express her deep emotions and process her life struggles.