Here’s the updated color palette with pastel versions of red, green, and orange while keeping the other colors the same:

 <Mixed Blues and Pastels with Pastel Colors>
1. Light Sky Blue - 
                            
                            #A4D8E1
                         - A soft, light blue that evokes tranquility and clarity.
2. Medium Blue - 
                            
                            #3B7A9B
                         - A vibrant yet calming medium blue ideal for data visualization.
3. Dark Blue - 
                            
                            #2A4D69
                         - A rich dark blue that adds depth and contrast to your designs.
4. Navy Blue - 
                            
                            #1B2A49
                         - A deep navy that can ground the palette and enhance readability.
5. Light Lavender - 
                            
                            #E3D7E7
                         - A gentle light purple that adds a touch of creativity without being overwhelming.
6. Dark Purple - 
                            
                            #5D4C8A
                         - A bold dark purple that brings sophistication and depth.
7. Pastel Red - 
                            
                            #F4A6A1
                         - A softer, pastel red that introduces warmth and friendliness to the palette.
8. Pastel Green - 
                            
                            #A8E6CE
                         - A gentle pastel green that enhances the feeling of balance and tranquility.
9. Pastel Orange - 
                            
                            #FFB74D
                         - A warm pastel orange that adds a cheerful touch without being too overpowering.
10. Light Gray - 
                            
                            #D3D3D3
                         - A neutral light gray that provides a calm background for data visualization.
11. Dark Gray - 
                            
                            #555555
                         - A deep gray that offers strong contrast and can be used for text or critical elements.

This palette features pastel shades of red, green, and orange, adding a softer touch while maintaining vibrancy in the overall design.

Would you like to explore any other combinations or adjustments? Or is there a specific area of your dashboard that you want to emphasize with these colors?