Here’s a color palette based on the transition from red to yellow to green to blue to purple, perfect for conditional formatting:

 <Conditional Gradient>
1. Red - 
                            
                            #FF0000
                         - A bright, bold red, representing urgency or high values.
2. Yellow - 
                            
                            #FFFF00
                         - A vibrant yellow, symbolizing caution or mid-range values.
3. Green - 
                            
                            #00FF00
                         - A fresh green, indicating safety or lower values.
4. Blue - 
                            
                            #0000FF
                         - A deep blue, representing a calm or neutral state.
5. Purple - 
                            
                            #800080
                         - A rich purple, often associated with creativity or high-end values.

This palette smoothly transitions through warm colors (red to yellow) to cooler tones (green to blue to purple), making it ideal for visualizing data ranges in conditional formatting.

Do you have a specific context in which you plan to use this palette? For example, is it for a dashboard, a report, or something else?