Color Palette:
1. Muted Dark Blue (
                            
                            #3A4D6E
                        ) - A deep and rich dark blue with a subtle muted tone.
2. Dusty Navy (
                            
                            #596A82
                        ) - A soft and dusty navy blue shade.
3. Midnight Indigo (
                            
                            #2C3A4C
                        ) - A dark and mysterious indigo hue resembling the night sky.
4. Stormy Slate (
                            
                            #455366
                        ) - A cool and calming slate grey with hints of blue.
5. Smoky Blue (
                            
                            #61768E
                        ) - A smoky and serene blue color with a touch of grey.
6. Steel Teal (
                            
                            #4C5E6F
                        ) - A muted teal shade reminiscent of industrial steel.
7. Shadowy Charcoal (
                            
                            #36404C
                        ) - A dark and moody charcoal color with a hint of blue.
8. Slate Blue (
                            
                            #5B6D80
                        ) - A sophisticated and muted blue-grey tone resembling slate.
9. Deep Ocean (
                            
                            #2E3F50
                        ) - A deep and rich oceanic blue color with a hint of green.
10. Navy Ink (
                            
                            #3F4E65
                        ) - A deep and bold navy blue with a touch of black.
11. Midnight Mist (
                            
                            #485669
                        ) - A misty and dark blue shade resembling the midnight sky.
12. Moonlit Night (
                            
                            #33415A
                        ) - A deep and mysterious blue-black color evoking a moonlit night.