Here’s a refreshed seven-color palette inspired by retro themes, focusing on more harmonious and appealing colors while keeping “Soft Blush,” “Midnight Blue,” and “Twilight Indigo” as accent colors:

 <Retro Revival>
1. Coral Pink - 
                            
                            #FF6F61
                         - A vibrant coral that brings a lively and cheerful energy, perfect for a retro feel.
2. Mint Green - 
                            
                            #A8E6CF
                         - A soft mint that adds a refreshing touch, reminiscent of retro color schemes.
3. Warm Yellow - 
                            
                            #F9C74F
                         - A bright, sunny yellow that evokes happiness and warmth, capturing the essence of retro decor.
4. Rich Teal - 
                            
                            #009B77
                         - A deep teal that provides a striking contrast and complements the other colors beautifully.
5. Soft Blush - 
                            
                            #faedf0
                         - A delicate, light pink that adds a subtle touch of softness and playfulness.
6. Midnight Blue - 
                            
                            #161853
                         - A profound, dark blue that brings depth and sophistication, serving as an accent.
7. Twilight Indigo - 
                            
                            #292c6d
                         - A rich indigo that complements and enhances the overall palette, adding complexity.

The “Retro Revival” palette combines vibrant and harmonious tones that evoke a playful yet sophisticated retro aesthetic, making it suitable for various design projects.

What do you think of this updated retro-inspired palette? Is there a specific application or theme you have in mind for these colors, or would you like to explore further design ideas?