Here is a color palette based on your provided colors:

json
{
  "palette_name": "Elegant Contrast",
  "colors": [
    {
      "name": "Soft Pink",
      "hex_code": "
                            
                            #EDD0DD
                        "
    },
    {
      "name": "Pure White",
      "hex_code": "
                            
                            #FFFFFF
                        "
    },
    {
      "name": "Deep Charcoal",
      "hex_code": "
                            
                            #1C1C1C
                        "
    },
    {
      "name": "Crimson Red",
      "hex_code": "
                            
                            #CD1944
                        "
    },
    {
      "name": "Slate Blue",
      "hex_code": "
                            
                            #405169
                        "
    },
    {
      "name": "Muted Gray",
      "hex_code": "
                            
                            #A5A9A7
                        "
    }
  ]
}

This palette combines soft and bold colors, creating a balance between elegance and contrast. The soft pink and pure white provide a delicate touch, while the deep charcoal and crimson red add depth and vibrancy. The slate blue and muted gray round out the palette with sophistication.

Would you like to explore more color combinations or specific applications for this palette?