Here’s a color palette based on your request for a cinema web theme with dark blue for the background and light blue for buttons.

json
{
  "palette_name": "Cinema Web Theme",
  "colors": [
    {
      "name": "Dark Blue",
      "hex_code": "
                            
                            #1A1A6E
                        "
    },
    {
      "name": "Light Blue",
      "hex_code": "
                            
                            #A3C1E0
                        "
    },
    {
      "name": "Accent Blue",
      "hex_code": "
                            
                            #007BFF
                        "
    },
    {
      "name": "Soft Gray",
      "hex_code": "
                            
                            #F0F0F0
                        "
    },
    {
      "name": "Midnight Blue",
      "hex_code": "
                            
                            #001F3F
                        "
    }
  ]
}

This palette combines a rich dark blue background with a soothing light blue for buttons, complemented by an accent blue for highlights, a soft gray for text or backgrounds, and a midnight blue for depth.

Would you like to explore more colors or themes for your project?