Here is a single color palette for a data company:

1. Color Name: Graphite
   Hex Code: 
                            
                            #333333
                        
   Palette Description: Graphite is a dark grey color that represents stability and reliability in the data industry. It is often used as a background color for charts and graphs, providing a neutral base for the visualization of data.

2. Color Name: Azure
   Hex Code: 
                            
                            #007FFF
                        
   Palette Description: Azure is a vibrant blue color that signifies intelligence and innovation. It is commonly used to highlight important data points and create a sense of trust and competence in the data company's brand.

3. Color Name: Silver
   Hex Code: 
                            
                            #C0C0C0
                        
   Palette Description: Silver is a light grey color that conveys sophistication and professionalism. It is often used to accentuate text or icons in data visualizations, adding a touch of elegance and clarity to the overall design.

4. Color Name: Emerald
   Hex Code: 
                            
                            #50C878
                        
   Palette Description: Emerald is a rich green color that represents growth and prosperity. It can be used to indicate positive trends or successful outcomes in data presentations, instilling a sense of optimism and achievement.

5. Color Name: Mocha
   Hex Code: 
                            
                            #876633
                        
   Palette Description: Mocha is a warm brown color that symbolizes stability and reliability. It can be used as a complementary color to highlight important data elements or to create a sense of warmth and familiarity in the overall visual representation of data.

This color palette combines various shades of grey with vibrant blue, green, and brown tones to create a balanced and professional look for a data company.