Color Palette for Modern B2B Brand:

1. Color Name: Midnight Blue
   Hex Code: 
                            
                            #2c3e50
                        
   Description: A deep and sophisticated blue representing professionalism and trustworthiness.

2. Color Name: Slate Gray
   Hex Code: 
                            
                            #636e72
                        
   Description: A neutral and versatile gray conveying stability and reliability.

3. Color Name: Teal
   Hex Code: 
                            
                            #2b7a78
                        
   Description: A fresh and modern teal shade symbolizing innovation and growth.

4. Color Name: Sandstone
   Hex Code: 
                            
                            #d2b48c
                        
   Description: A warm and earthy tone evoking a sense of approachability and authenticity.

5. Color Name: Olive Green
   Hex Code: 
                            
                            #6e7f3d
                        
   Description: A natural and calming green hue suggesting harmony and balance.

6. Color Name: Copper
   Hex Code: 
                            
                            #b87333
                        
   Description: A rich and elegant copper color reflecting sophistication and luxury.