<Pastel Serenity> 
1. Light Mint - 
                            
                            #B2F2B2
                         - A soft, light green that promotes a sense of calmness and serenity.
2. Soft Peach - 
                            
                            #FFD1B2
                         - A gentle peach hue that brings warmth and friendliness to the design.
3. Lavender Mist - 
                            
                            #E4C6E4
                         - A soft lavender that creates a soothing backdrop and enhances readability.
4. Sky Blue - 
                            
                            #A4D7E1
                         - A light and airy blue that adds a refreshing feel to the interface.
5. Creamy Yellow - 
                            
                            #FFFFB2
                         - A delicate yellow that brightens without overwhelming, perfect for highlights.
6. Blush Pink - 
                            
                            #F2B2C6
                         - A subtle pink that adds a touch of warmth and approachability.
7. Light Periwinkle - 
                            
                            #D1D6E7
                         - A muted periwinkle blue that provides a calming contrast against darker colors.
8. Pale Sage - 
                            
                            #D9E4D9
                         - A soft sage green that complements the other pastels and promotes tranquility.

This color palette, “Pastel Serenity,” is designed to create a calming and inviting atmosphere for a dark background desktop application. The soft, pastel colors work well together to create a user-friendly interface that feels welcoming and easy on the eyes.

What specific functions or interactions do you want these pastel colors to enhance in the application? Are there any particular user experiences you aim to create?