Here’s a color palette that incorporates blue and green tones suitable for a finance management app:

json
{
  "palette_name": "Finance Serenity",
  "colors": [
    {
      "name": "Deep Blue",
      "hex_code": "
                            
                            #003366
                        "
    },
    {
      "name": "Teal Green",
      "hex_code": "
                            
                            #008080
                        "
    },
    {
      "name": "Light Sky Blue",
      "hex_code": "
                            
                            #87CEEB
                        "
    },
    {
      "name": "Mint Green",
      "hex_code": "
                            
                            #98FF98
                        "
    },
    {
      "name": "Dark Slate Gray",
      "hex_code": "
                            
                            #2F4F4F
                        "
    }
  ]
}

This palette combines deep and calming shades of blue and green, providing a professional and trustworthy feel appropriate for a finance management app.

Do you have any particular features or sections in your app that you want to highlight with specific colors?