Here is a color palette inspired by the MetLife logo colors, suitable for a PowerApp related to employees:

 <MetLife Inspired Palette>
1. Primary Blue - 
                            
                            #003DA5
                         - A strong, professional blue that conveys trust and stability.
2. Secondary Green - 
                            
                            #5EBB77
                         - A fresh, vibrant green that represents growth and harmony.
3. Accent Light Blue - 
                            
                            #A0C6E0
                         - A soft, calming light blue that adds a touch of modernity and friendliness.
4. Neutral Gray - 
                            
                            #7D7F81
                         - A balanced neutral gray that complements the brighter colors while providing a professional touch.
5. Soft White - 
                            
                            #F4F4F4
                         - A clean, soft white that enhances readability and adds a modern feel to the design.

This color palette combines professionalism and warmth, making it ideal for an employee-focused application. The balance of strong and soft colors promotes engagement while maintaining a trustworthy appearance.

Would you like to see variations of this palette or any specific suggestions for UI elements?