Here’s a color palette based on your preferences:

 <Charcoal Gray and Copper Palette>
1. Main Color - Charcoal Gray - 
                            
                            #36454F
                         - A deep, sophisticated gray that evokes stability and elegance.
2. Accent Color - Copper - 
                            
                            #B87333
                         - A warm, metallic hue that adds a touch of luxury and vibrancy.
3. Secondary Accent - Soft White - 
                            
                            #F5F5F5
                         - A gentle, clean white that enhances brightness and contrast.

Or, if you prefer the Deep Navy combination:

 <Deep Navy and Rose Gold Palette>
1. Main Color - Deep Navy - 
                            
                            #000080
                         - A classic and bold navy blue that conveys confidence and authority.
2. Accent Color - Rose Gold - 
                            
                            #B76E79
                         - A trendy and modern metallic pink that brings a warm, romantic feel.
3. Secondary Accent - Light Gray - 
                            
                            #D3D3D3
                         - A subtle gray that softens the palette while providing a neutral backdrop.

This color palette combines rich, sophisticated tones with warm metallic accents, making it suitable for a variety of applications, such as branding, web design, or product packaging.

Which palette resonates more with your vision? Would you like to explore any specific applications or additional colors?