Here is a modern and professional color palette that is easy on the eyes, suitable for use in charts and graphs.

 <Modern Professional Colors>
1. Ocean Blue - 
                            
                            #007BFF
                         - A calming and professional shade of blue, great for primary data representation.
2. Slate Gray - 
                            
                            #6C757D
                         - A versatile and neutral gray, perfect for background elements and text.
3. Soft Green - 
                            
                            #28A745
                         - A refreshing green that signifies growth and positivity, ideal for positive data points.
4. Warm Coral - 
                            
                            #FF6F61
                         - A vibrant yet soft coral that stands out for highlighting important information.
5. Deep Purple - 
                            
                            #6F42C1
                         - A rich purple that adds depth and can be used for secondary data representation.
6. Light Slate - 
                            
                            #B0BEC5
                         - A soft slate color for secondary text or less emphasized elements.
7. Dusty Rose - 
                            
                            #D89BC8
                         - A muted rose that can be used for accentuating less critical data or sections.
8. Golden Amber - 
                            
                            #FFC107
                         - A warm amber for drawing attention to key highlights or important warnings.
9. Light Sky - 
                            
                            #87CEEB
                         - A soft and airy blue, perfect for background elements or lighter data points.

Description of the Palette:

This color palette features a mix of calming blues, greens, and neutrals, complemented by warm accents. The colors are chosen to ensure readability and maintain a professional look while being visually engaging. Each color is designed to work harmoniously together, making them suitable for modern chart design.

Follow-up Questions:

1. What type of charts are you looking to create (e.g., bar, pie, line)?
2. Do you have specific data points or themes in mind that these colors should represent?
3. Would you like to incorporate any specific branding colors into this palette?