Color Palette:

1. Color Name: Midnight Blue
   Hex Code: 
                            
                            #191970
                        
   Palette Description: A deep, rich navy blue reminiscent of the dark night sky. This color evokes a sense of mystery and tranquility.

2. Color Name: Charcoal Gray
   Hex Code: 
                            
                            #36454F
                        
   Palette Description: A dark, smoky gray that resembles the color of charcoal. It adds depth and sophistication to any design, invoking a sense of elegance and subtlety.

3. Color Name: Shadow Black
   Hex Code: 
                            
                            #2C3E50
                        
   Palette Description: A deep black hue with a subtle undertone of blue, resembling the shadowy darkness. This color conveys a sense of mystery, power, and strength.

4. Color Name: Ashen Purple
   Hex Code: 
                            
                            #A569BD
                        
   Palette Description: A muted, pale purple shade with a touch of gray, reminiscent of ashes. It brings a soft, calming vibe while still retaining a hint of somberness.

5. Color Name: Whispering White
   Hex Code: 
                            
                            #F8F8FF
                        
   Palette Description: A delicate, almost ethereal shade of white with a hint of blue undertones. This color represents a hushed stillness and purity, like a soft whisper in the darkness.

Note: The colors in this palette are inspired by the keywords "hello darkness my old friend," aiming to capture the essence of darkness, tranquility, and introspection.