Here is a color palette that includes your specified colors ( #005a9c and #d7deda ), along with pink, teal, and dark grey:

json
{
  "palette_name": "Cool Harmony",
  "colors": [
    {
      "name": "Deep Blue",
      "hex_code": "
                            
                            #005a9c
                        "
    },
    {
      "name": "Light Grey",
      "hex_code": "
                            
                            #d7deda
                        "
    },
    {
      "name": "Soft Pink",
      "hex_code": "
                            
                            #ff6f61
                        "
    },
    {
      "name": "Teal",
      "hex_code": "
                            
                            #008080
                        "
    },
    {
      "name": "Dark Grey",
      "hex_code": "
                            
                            #333333
                        "
    }
  ]
}

This palette combines the calming deep blue and light grey with vibrant soft pink, refreshing teal, and a strong dark grey for balance.

Would you like to adjust any colors or add more details to this palette?