Color Palette:

1. Color Name: Midnight Blue
   Hex Code: 
                            
                            #191970
                        
   Palette Description: A deep, rich, and dark shade of blue resembling the color of the night sky.

2. Color Name: Electric Blue
   Hex Code: 
                            
                            #00FFFF
                        
   Palette Description: A vibrant and intense shade of blue with a hint of turquoise, creating a striking contrast against the dark blue.

3. Color Name: Royal Purple
   Hex Code: 
                            
                            #6A0DAD
                        
   Palette Description: A regal and deep purple hue that adds elegance and depth to the contrastful palette.

4. Color Name: Electric Lime
   Hex Code: 
                            
                            #CCFF00
                        
   Palette Description: A bright and vibrant lime green shade that provides a bold and eye-catching contrast against the dark blue base.

5. Color Name: Coral Pink
   Hex Code: 
                            
                            #FF7F50
                        
   Palette Description: A warm and lively pinkish-orange hue that creates a stunning contrast and adds a touch of warmth to the palette.

Note: This contrastful color palette combines dark blue with vibrant shades of electric blue, royal purple, electric lime, and coral pink to create a visually appealing and dynamic color scheme.