<Midnight to Black>
1. Midnight Blue - 
                            
                            #191970
                         - A deep, rich blue reminiscent of the night sky.
2. Dark Blue - 
                            
                            #00008B
                         - A darker shade of blue, almost transitioning into black.
3. Navy Blue - 
                            
                            #000080
                         - A classic dark blue that evokes a sense of depth and calm.
4. Charcoal - 
                            
                            #36454F
                         - A dark grayish-blue that adds warmth while remaining subdued.
5. Black - 
                            
                            #000000
                         - The absence of color, providing the darkest shade for contrast and elegance.

This color palette transitions from the deep, serene tones of midnight blue to the starkness of black, creating a sophisticated and elegant feel. It can be ideal for designs that aim for a sleek, modern, or nighttime aesthetic.

Do you have a specific application in mind for this color palette, or would you like to explore variations or complementary colors?