Based on your query for a feminine, calm, and elegant travel planner in Excel, here’s a suitable color palette:

 <Elegant Feminine Travel Planner>
1. Soft Rose - 
                            
                            #F2C6D4
                         - A gentle and calming pink that evokes femininity and elegance, perfect for background.
2. Dusty Lavender - 
                            
                            #E2D8E7
                         - A soft lavender providing a serene feel, ideal for text to ensure readability against the background.
3. Mint Green - 
                            
                            #A8E6CF
                         - A refreshing and calm accent color that adds a touch of tranquility, excellent for primary actions.
4. Coral Peach - 
                            
                            #FFABAB
                         - A warm and inviting color that works well for secondary actions, promoting engagement without overwhelming.
5. Deep Plum - 
                            
                            #5D4E8D
                         - A rich and sophisticated shade ideal for accents or highlights, providing depth and contrast.

Description:

This color palette combines soft and calming tones that reflect femininity and elegance, making it suitable for a travel planner. The soft rose serves as a gentle background that creates a warm and inviting atmosphere. The dusty lavender provides a soothing text color that maintains readability. The mint green as the primary action color adds a refreshing touch, while coral peach encourages secondary actions with a friendly vibe. Deep plum acts as a striking accent color, ensuring visual interest and contrast, while maintaining a sophisticated feel.

Follow-Up Questions:

1. Do you have any specific preferences for the shades (lighter or darker)?
2. Are there any additional elements or features you want to include in the design?
3. Would you like to see variations of this palette, or does this meet your requirements?