Sure! Here’s an expanded color palette with multiple variations for each shade of blue. This will help you to create distinct sections or categories in your spreadsheet while maintaining a cohesive look.

 <Shades of Blue Variations> 
1. Aqua Blue - 
                            
                            #00BFFF
                         - A bright and vivid aqua blue.
   - Variation 1 - 
                            
                            #1EB0E4
                         - A slightly darker aqua blue.
   - Variation 2 - 
                            
                            #33C4E4
                         - A lighter aqua blue for softer accents.

2. Sky Blue - 
                            
                            #87CEEB
                         - A soft and calming sky blue.
   - Variation 1 - 
                            
                            #A4D9EB
                         - A lighter version for gentle highlights.
   - Variation 2 - 
                            
                            #66B2E2
                         - A deeper sky blue for more emphasis.

3. Teal Blue - 
                            
                            #008080
                         - A rich teal blue.
   - Variation 1 - 
                            
                            #007B7B
                         - A darker teal for contrast.
   - Variation 2 - 
                            
                            #009696
                         - A lighter teal for softer sections.

4. Light Steel Blue - 
                            
                            #B0C4DE
                         - A gentle light steel blue.
   - Variation 1 - 
                            
                            #C3D6E8
                         - A lighter variant for subtle backgrounds.
   - Variation 2 - 
                            
                            #A1B2C8
                         - A deeper light steel blue for a bolder look.

5. Dark Cyan - 
                            
                            #008B8B
                         - A bold dark cyan.
   - Variation 1 - 
                            
                            #007B7B
                         - A more muted version for softer use.
   - Variation 2 - 
                            
                            #00A3A3
                         - A brighter dark cyan for standout features.

This expanded palette provides a range of shades for each primary color, making it easier to distinguish different sections while keeping a unified theme.

Would you like any suggestions on how to apply these colors in your spreadsheet, or do you have any other design elements you’d like to explore?