Color Palette:

1. Color Name: Midnight Blue
   Hex Code: 
                            
                            #191970
                        
   Palette Description: A deep, dark blue reminiscent of a starry night sky. This color is perfect for creating a sense of calm and tranquility in your bookmark manager.

2. Color Name: Aqua
   Hex Code: 
                            
                            #00FFFF
                        
   Palette Description: A refreshing and vibrant shade of blue-green that evokes the feeling of a tropical ocean. This color adds a pop of energy and liveliness to your bookmark manager.

3. Color Name: Coral
   Hex Code: 
                            
                            #FF7F50
                        
   Palette Description: A warm and inviting orange-pink hue resembling the vibrant coral reefs found in tropical waters. This color brings a touch of warmth and playfulness to your bookmark manager.

4. Color Name: Lavender
   Hex Code: 
                            
                            #E6E6FA
                        
   Palette Description: A soft and delicate shade of purple with a hint of pale blue, reminiscent of blooming lavender fields. This color adds a touch of elegance and serenity to your bookmark manager.