<Coffee Vibes>
1. Primary Color - 
                            
                            #000f9f
                         - A deep, rich blue that conveys trust and professionalism. 
2. Creamy Latte - 
                            
                            #f3e1d4
                         - A soft, warm beige that represents the creamy aspect of a latte.
3. Mocha Brown - 
                            
                            #4e3b31
                         - A dark, earthy brown reminiscent of coffee beans, adding warmth and depth.
4. Espresso Black - 
                            
                            #1c1c1c
                         - A deep black that symbolizes the boldness of espresso, providing strong contrast.
5. Sugar White - 
                            
                            #ffffff
                         - A pure white that represents sugar and cream, balancing the darker tones in the palette.

This color palette combines deep, rich colors that evoke the feelings associated with coffee. The primary blue brings a modern touch, while the browns and creams reflect the various coffee drinks and their ingredients.

What specific features or sections will your app have? This might help refine the color choices or suggest additional colors.