< Dark Blue Hair >
1. Deep Sapphire - 
                            
                            #0E1E4B
                         - A rich, deep blue that evokes the depth of the night sky, perfect for representing dark blue hair.
2. Midnight Blue - 
                            
                            #1B2A6D
                         - A darker, almost blackened blue that adds a sense of mystery and elegance.
3. Cerulean - 
                            
                            #007BA7
                         - A vibrant blue with hints of teal, providing a fresh contrast to the deeper tones.
4. Steel Blue - 
                            
                            #4682B4
                         - A muted blue that brings a touch of sophistication and balance to the palette.
5. Slate Blue - 
                            
                            #6A5ACD
                         - A medium-dark blue with purple undertones, adding a unique twist to the overall color scheme.

This color palette captures the essence of dark blue hair, combining deep and muted blues with a few vibrant shades to create a visually appealing and harmonious look.

What specific project or design are you planning to use this color palette for?