Here are five options for muted, dusty blue colors that offer a soft and calming aesthetic:

 <Muted Dusty Blue Variations>
1. Dusty Sky - 
                            
                            #A3C1D4
                         - A soft, pale blue with grey undertones, evoking a serene atmosphere.
2. Faded Denim - 
                            
                            #8FA3B5
                         - A muted denim blue that adds a touch of casual elegance and depth.
3. Powder Blue - 
                            
                            #B0C4D4
                         - A gentle, dusty blue that brings a light and airy feel to any design.
4. Slate Blue - 
                            
                            #6B7B9A
                         - A muted slate with hints of grey, providing a sophisticated and grounded tone.
5. Soft Teal - 
                            
                            #A2B2B6
                         - A subtle blend of blue and green, this muted teal offers a refreshing yet soft aesthetic.

These dusty blue options can work beautifully in various applications, adding tranquility and sophistication to your designs.

Do you have a specific use case in mind for these colors? Would you like to explore combinations with other colors or palettes?