Color Palette: 黑手党风衣

1. Color Name: Nero
   Hex Code: 
                            
                            #252525
                        
   Description: Nero is a deep, dark black color that represents the mysterious and alluring nature of the mafia. It reflects the sleekness and elegance of a black tailored suit worn by the members of the Italian mafia.

2. Color Name: Blood Red
   Hex Code: 
                            
                            #B30000
                        
   Description: Blood Red is a rich and intense red color reminiscent of the bloodshed and power associated with the mafia. It symbolizes the dominance and ruthlessness of the organized crime world.

3. Color Name: Gunmetal Gray
   Hex Code: 
                            
                            #545454
                        
   Description: Gunmetal Gray is a cool, metallic gray color that resonates with the image of a gun's polished metal. It represents the weapons and firepower often associated with the mafia, adding an element of danger to the color palette.

4. Color Name: Cognac Brown
   Hex Code: 
                            
                            #8B4513
                        
   Description: Cognac Brown is a warm and sophisticated brown color resembling the rich tones of aged cognac. It signifies the opulence and luxury associated with the mafia, as well as their taste for fine spirits.

5. Color Name: Ivory
   Hex Code: 
                            
                            #FFFFF0
                        
   Description: Ivory is a creamy white color that represents the classic elegance and refinement of the mafia. It symbolizes a sense of purity and prestige, contrasting with the darker tones in the palette.

This color palette, inspired by the 黑手党风衣 (Black Mafia Suit), combines deep black, intense red, metallic gray, warm brown, and creamy white to capture the essence of the mafia world. It represents the mystery, power, danger, luxury, and sophistication associated with the iconic black suits worn by members of the mafia.