Here’s a color palette specifically designed for data visualization tables, based on the blue color scale:

 <Blue Data Visualization Scale>
1. Light Blue - 
                            
                            #ADD8E6
                         - A soft, soothing blue ideal for highlighting minimal data.
2. Sky Blue - 
                            
                            #87CEEB
                         - A calming blue that works well for medium importance data.
3. Dodger Blue - 
                            
                            #1E90FF
                         - A vibrant blue that draws attention to key data points.
4. Steel Blue - 
                            
                            #4682B4
                         - A slightly muted blue, great for secondary data.
5. Medium Blue - 
                            
                            #0000CD
                         - A solid blue for establishing a strong focal point.
6. Royal Blue - 
                            
                            #4169E1
                         - An intense blue that conveys reliability and trust.
7. Cornflower Blue - 
                            
                            #6495ED
                         - A friendly blue suitable for interactive elements.
8. Deep Sky Blue - 
                            
                            #00BFFF
                         - A bright, engaging blue for important highlights.
9. Dark Blue - 
                            
                            #00008B
                         - A deep blue that can represent high importance or severity.
10. Navy Blue - 
                            
                            #000080
                         - A very dark blue, perfect for serious or critical data.

This palette comprises a range of blue shades from light to dark, allowing for effective differentiation of data points in a table format. The lighter shades can be used for less significant data, while the darker shades can represent more critical information.

What type of data are you visualizing? Would you like to incorporate any other colors or styles?