Color Palette for a Sports Car Sales Website:

1. Midnight Black:
   - Hex Code: 
                            
                            #000000
                        
   - Description: Symbolizing elegance and power, this deep black shade represents the sleekness and sophistication that sports cars embody.

2. Racing Red:
   - Hex Code: 
                            
                            #FF0000
                        
   - Description: This vibrant red hue is often associated with speed and excitement, making it an ideal choice to evoke a sense of adrenaline and passion for sports car enthusiasts.

3. Metallic Silver:
   - Hex Code: 
                            
                            #C0C0C0
                        
   - Description: Representing modernity and innovation, this metallic silver shade adds a touch of sophistication and technological prowess to the color palette, reflecting the cutting-edge nature of sports car designs.

4. Electric Blue:
   - Hex Code: 
                            
                            #00FFFF
                        
   - Description: This vibrant blue shade exudes energy and dynamism, capturing the attention of potential buyers and emphasizing the thrill of driving a sports car.

5. Carbon Fiber Gray:
   - Hex Code: 
                            
                            #808080
                        
   - Description: Inspired by the sleek appearance of carbon fiber, this shade of gray signifies strength and performance, complementing the overall aesthetic of sports cars.

6. Pure White:
   - Hex Code: 
                            
                            #FFFFFF
                        
   - Description: Symbolizing purity and elegance, this crisp white shade adds a touch of luxury and sophistication to the color palette, creating a sense of style and refinement for the sports car sales website.