<海馬瀬人 (Seto Kaiba) Color Palette>
1. Blue - 
                            
                            #003DA5
                         - A deep, striking blue reminiscent of Kaiba's iconic jacket.
2. Silver - 
                            
                            #C0C0C0
                         - A sleek, metallic silver representing Kaiba's high-tech gadgets and aura of sophistication.
3. White - 
                            
                            #FFFFFF
                         - A crisp white symbolizing purity and Kaiba's determination.
4. Dark Gray - 
                            
                            #4B4B4B
                         - A dark gray that reflects Kaiba's serious and sometimes brooding personality.
5. Black - 
                            
                            #000000
                         - A bold black that signifies power and authority, embodying Kaiba's role as a formidable duelist.

This color palette captures the essence of Seto Kaiba from Yu-Gi-Oh, featuring a combination of bold blues and metallic hues that reflect his character’s sophistication, power, and determination.

What specific application do you have in mind for this color palette? Are you designing a character, a UI, or something else?