Here’s a new seven-color palette inspired by sunset hues while keeping “Soft Blush,” “Midnight Blue,” and “Deep Indigo” as the base colors:

 <Sunset Dreams>
1. Soft Blush - 
                            
                            #faedf0
                         - A delicate, light pink that captures the soft glow of early dawn.
2. Midnight Blue - 
                            
                            #161853
                         - A profound, dark blue reminiscent of the evening sky transitioning to night.
3. Deep Indigo - 
                            
                            #292c6d
                         - A rich indigo that adds depth, mirroring the twilight hues after sunset.
4. Sunset Coral - 
                            
                            #FF7F50
                         - A warm coral that embodies the vibrant and inviting tones of a sunset.
5. Lavender Mist - 
                            
                            #E6C4E0
                         - A soft lavender that introduces a gentle brightness, reminiscent of twilight skies.
6. Warm Sand - 
                            
                            #D8B186
                         - A soft beige that adds an earthy warmth, evoking the tranquil feel of a beach at sunset.
7. Dusky Rose - 
                            
                            #C88E9D
                         - A muted rose that brings nostalgia and warmth, reminiscent of fading light in the sky.

The “Sunset Dreams” palette combines your specified base colors with warm and inviting hues, creating a serene yet vibrant atmosphere ideal for various design projects.

What do you think of this updated palette? Do you have a specific application or theme in mind for these colors, or would you like to see how they can be implemented in design?