Color Palette:

1. Color Name: Misty Blue
   Hex Code: 
                            
                            #012EDA
                        
   Palette Description: This deep blue shade serves as the accent color for the Instagram account. It exudes a sense of calmness and tranquility while adding a touch of confidence.

2. Color Name: Serene Gray
   Hex Code: 
                            
                            #C4C4C4
                        
   Palette Description: This light gray shade represents professionalism and adds a sophisticated touch to the overall color scheme. It complements the accent color and creates a harmonious balance.

3. Color Name: Tranquil Teal
   Hex Code: 
                            
                            #00A6A6
                        
   Palette Description: This teal shade evokes a sense of calmness and relaxation. It adds depth to the color palette and enhances the overall feeling of professionalism.

4. Color Name: Cool Mint
   Hex Code: 
                            
                            #89D4AC
                        
   Palette Description: This mint green shade provides a refreshing and soothing element to the palette. It enhances the calmness and adds a touch of uniqueness to the overall aesthetic.

5. Color Name: Pure White
   Hex Code: 
                            
                            #FFFFFF
                        
   Palette Description: This pure white shade represents cleanliness and simplicity. It serves as a neutral background color, allowing the other colors to stand out and convey professionalism.

6. Color Name: Gentle Lavender
   Hex Code: 
                            
                            #E9D9F2
                        
   Palette Description: This soft lavender shade adds a touch of femininity and elegance to the palette. It complements the other colors and enhances the overall sense of calmness and professionalism.

Overall Description: This color palette combines various shades of blue, gray, teal, mint green, white, and lavender to create a visually pleasing and professional aesthetic for the Instagram account. The dominant accent color, Misty Blue (
                            
                            #012EDA
                        ), conveys calmness and confidence, while the other colors add depth, tranquility, and a touch of femininity to the overall theme.