Color Palette for Google Sheets Readability:

1. Color Name: Royal Blue
   Hex Code: 
                            
                            #4169E1
                        
   Description: A deep and rich blue color, inspired by the hues of the company's logo.

2. Color Name: Teal
   Hex Code: 
                            
                            #008080
                        
   Description: A vibrant teal color that adds a refreshing touch to the palette.

3. Color Name: Lavender
   Hex Code: 
                            
                            #E6E6FA
                        
   Description: A soft and soothing purple hue, reminiscent of the company's logo colors.

4. Color Name: Light Blue
   Hex Code: 
                            
                            #ADD8E6
                        
   Description: A light and airy blue shade that provides a subtle contrast in the palette.

5. Color Name: Aqua
   Hex Code: 
                            
                            #00FFFF
                        
   Description: A bright and lively aqua color that enhances the overall visual appeal.

6. Color Name: Indigo
   Hex Code: 
                            
                            #4B0082
                        
   Description: A deep and mysterious indigo shade that adds depth to the color palette.

Palette Description: This color palette incorporates hues of blue, teal, and purple inspired by the company's logo, creating a visually appealing and cohesive look for different days in Google Sheets using conditional formatting. The colors are carefully selected to improve readability and group multiple rows with the same date effectively.