Lots of colorful people in the Game of Thrones series:
Red: Cercei Lanister, currently on the Iron Throne, and Daenerys Targanya, Dragon Lady in pursuit of the Iron Throne. Both power seekers, who's entire beings are focused on the throne.
Blue: Davos Seaworth, the monk sending sinners on the "Walk of Shame", the world must have order, in pursuit of truth from a higher level, must follow rules and if you don't, then repentance is necessary, and the Grand Maetro, chief scribe, the scribe world is follow the rules, respect authority, living the one true way.
Green: Sam Tarly and his wife, Gilly, not on a throne, not pursuing a throne, life depends on others for survival, fairness.
Orange: Petyr Baelish, success and achievement driven, but not in pursuit of power via a throne, in pursuit of influence and status, which is their measure of success, and Tyrion Lannister, also highly driven by success as defined by lifestyle, prestige, not power.