Here is a single color palette for a business presentation with six colors, including their color names, hex codes, and a brief description:

1. Royal Blue
   - Hex Code: 
                            
                            #4169E1
                        
   - Description: A deep, rich blue hue that conveys professionalism, trust, and authority. Ideal for headers, titles, and accents.

2. Forest Green
   - Hex Code: 
                            
                            #228B22
                        
   - Description: A vibrant shade of green symbolizing growth, stability, and harmony. Suitable for highlighting important points or representing sustainability.

3. Goldenrod
   - Hex Code: 
                            
                            #DAA520
                        
   - Description: A warm, golden yellow color that suggests optimism, innovation, and creativity. Perfect for call-to-action elements or highlighting key information.

4. Slate Gray
   - Hex Code: 
                            
                            #708090
                        
   - Description: A sophisticated and neutral gray shade that exudes professionalism, reliability, and formality. Effective for backgrounds or text in combination with brighter colors.

5. Ruby Red
   - Hex Code: 
                            
                            #AA142B
                        
   - Description: A bold and intense red tone representing power, passion, and energy. Use it sparingly to draw attention to important details or create a sense of urgency.

6. Pearl White
   - Hex Code: 
                            
                            #F8F8FF
                        
   - Description: A pure and clean white shade that signifies purity, clarity, and simplicity. Suitable for backgrounds or as a contrasting color to make other elements stand out.

This color palette offers a balanced mix of hues to create a professional and visually appealing business presentation.