Color Palette for Excel Cost Variance Chart:

1. Color Name: Ocean Blue
   Hex Code: 
                            
                            #0077b6
                        
   Description: A deep and calming blue, perfect for highlighting positive variances in the cost chart.

2. Color Name: Money Green
   Hex Code: 
                            
                            #4caf50
                        
   Description: A vibrant green shade representing financial growth and profitability.

3. Color Name: Sunset Orange
   Hex Code: 
                            
                            #ff6b6b
                        
   Description: A warm and energetic orange hue for highlighting negative variances in the chart.

4. Color Name: Goldenrod Yellow
   Hex Code: 
                            
                            #ffcc29
                        
   Description: A rich yellow tone symbolizing caution and alertness in cost analysis.

5. Color Name: Silver Grey
   Hex Code: 
                            
                            #bcbcbc
                        
   Description: A neutral and sophisticated grey shade for balance and contrast in the chart.

6. Color Name: Crystal White
   Hex Code: 
                            
                            #ffffff
                        
   Description: A pure and clean white color to emphasize clarity and precision in cost data presentation.