Here is a color palette generated based on your provided colors:

json
{
  "palette_name": "Blue Black Sunshine",
  "colors": [
    {
      "name": "Almost Black with Blue Tint",
      "hex_code": "
                            
                            #1B1B3A
                        "
    },
    {
      "name": "Dark Gray",
      "hex_code": "
                            
                            #A9A9A9
                        "
    },
    {
      "name": "Pure Yellow",
      "hex_code": "
                            
                            #FFFF00
                        "
    }
  ]
}

This palette, “Blue Black Sunshine,” features a nearly black shade with a hint of blue, a dark gray, and a bright pure yellow, creating a bold and striking contrast.

What do you plan to use this palette for, or would you like suggestions for complementary colors?