Got it! Here’s a revised color palette featuring a different but complementary blue that enhances the overall vibrancy for your café:

 <Bright Café Contrast> 
1. Aubergine - 
                            
                            #6A0DAD
                         - A deep, rich purple that evokes a sense of luxury and sophistication.
2. Yellow - 
                            
                            #FFD700
                         - A vibrant, sunny yellow that brings warmth and positivity, reminiscent of sunshine.
3. Gold - 
                            
                            #FFD700
                         - A metallic yellow that symbolizes opulence and prestige, often associated with wealth.
4. Sky Blue - 
                            
                            #87CEEB
                         - A soft, light blue that adds a refreshing and airy quality, creating a serene environment.
5. Bright Fuchsia - 
                            
                            #FF1493
                         - A striking and bold pink that adds a playful and vibrant energy.
6. Bright Lime Green - 
                            
                            #32CD32
                         - A zesty, bright green that enhances the natural aspect and adds a fun pop of color.

This palette introduces sky blue, which offers a cheerful and calming contrast to aubergine while harmonizing with the other bright tones. It enhances the lively atmosphere you want for your café.

Do you have any specific ideas for how you’d like to use these colors in your café’s design, such as on walls, furniture, or decor? Also, are there any other colors or themes you would like to explore further?