<Caller ID Color Palette>
1. Primary Blue - 
                            
                            #007BFF
                         - A bright, vibrant blue that conveys trust and reliability, perfect for a communication app.
2. Soft White - 
                            
                            #F8F9FA
                         - A clean and soft white that enhances readability and provides a modern, minimalistic look.
3. Alert Red - 
                            
                            #FF4136
                         - A striking red that captures attention, ideal for notifications or alerts regarding incoming calls.
4. Dark Gray - 
                            
                            #343A40
                         - A strong, neutral gray that adds depth and sophistication, suitable for text and secondary elements.
5. Light Green - 
                            
                            #28A745
                         - A soothing green that symbolizes success and positivity, can be used for call connection status.

This color palette is designed to create a professional and user-friendly interface for a caller ID application, balancing trustworthiness with modern aesthetics. The primary blue sets a reliable tone, while the alert red ensures important messages stand out.

What specific features or elements do you envision for the caller ID application?