Here is a color palette inspired by the theme of a bank, focusing primarily on shades of blue:

json
{
  "palette_name": "Banking Blues",
  "colors": [
    {
      "name": "Deep Ocean Blue",
      "hex_code": "
                            
                            #003B5C
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #00A3E0
                        "
    },
    {
      "name": "Steel Blue",
      "hex_code": "
                            
                            #4682B4
                        "
    },
    {
      "name": "Light Blue",
      "hex_code": "
                            
                            #ADD8E6
                        "
    },
    {
      "name": "Navy Blue",
      "hex_code": "
                            
                            #001F3F
                        "
    }
  ]
}

This palette emphasizes trust and stability, which are essential qualities for a bank. The deep and vibrant blues convey professionalism and reliability, while lighter shades add a touch of approachability.

Would you like to explore additional colors or perhaps different themes for your palette?