Color Palette:

1. Color Name: Midnight Blue
   Hex Code: 
                            
                            #191970
                        
   Description: A deep and mysterious shade of blue resembling the vastness of the night sky. This color brings a sense of calmness and tranquility, perfect for creating a cosmic atmosphere in your app.

2. Color Name: Nebula Purple
   Hex Code: 
                            
                            #6A0DAD
                        
   Description: A vibrant and captivating shade of purple that resembles the mesmerizing colors found in nebulas. This color adds a touch of magic and enchantment to your cosmic app, creating a visually stunning experience.

3. Color Name: Stardust Silver
   Hex Code: 
                            
                            #C0C0C0
                        
   Description: A shimmering silver shade reminiscent of stardust particles scattered across the universe. This color brings a sense of elegance and sophistication to your app, imparting a celestial feel to the overall design.

4. Color Name: Solar Flare Orange
   Hex Code: 
                            
                            #FF4500
                        
   Description: An intense and fiery shade of orange resembling the dazzling bursts of energy emitted by solar flares. This color adds a vibrant and energetic touch to your app, creating a visually striking impact.

5. Color Name: Lunar Gray
   Hex Code: 
                            
                            #808080
                        
   Description: A soft and neutral shade of gray inspired by the moon's serene surface. This color adds a sense of balance and harmony to your cosmic app, providing a soothing backdrop for other vibrant elements.

6. Color Name: Celestial Teal
   Hex Code: 
                            
                            #008080
                        
   Description: A captivating and deep shade of teal reminiscent of the calmness and tranquility found in celestial bodies. This color adds a touch of serenity and depth to your app, creating a harmonious visual experience.

This color palette for a cosmic app combines deep blues, vibrant purples, shimmering silver, fiery orange, lunar gray, and celestial teal to create a captivating and enchanting atmosphere. These colors evoke the beauty and mystery of the cosmos, offering a visually stunning and harmonious design for your app.