<Illumi Zoldyck>
1. Midnight Black - 
                            
                            #101820
                         - A deep, dark black representing Illumi's mysterious and stealthy nature.
2. Blood Red - 
                            
                            #A50000
                         - A striking red that symbolizes danger and the assassin's deadly skills.
3. Steel Gray - 
                            
                            #8A8D8F
                         - A cool gray that reflects the cold and calculated mindset of an assassin.
4. Ghost White - 
                            
                            #F5F5F5
                         - A soft, pale white that adds a contrast, representing Illumi's ghostly presence and ethereal qualities.
5. Deep Purple - 
                            
                            #6A0FAD
                         - A rich purple that embodies the royalty of the Zoldyck family and the complexity of Illumi's character.

This color palette captures the essence of Illumi Zoldyck’s character from the “Hunter x Hunter” series. It combines dark, mysterious tones with hints of danger and sophistication, reflecting his role as an assassin and member of the Zoldyck family.

What specific project or application are you considering for this color palette? Would you like to explore any specific design elements or themes?