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

json
{
  "palette_name": "Cosmic Glow",
  "colors": [
    {
      "name": "Dark Space Blue",
      "hex_code": "
                            
                            #2A2A44
                        "
    },
    {
      "name": "Cloud White",
      "hex_code": "
                            
                            #ECF0F1
                        "
    },
    {
      "name": "Neon Green",
      "hex_code": "
                            
                            #66FF66
                        "
    }
  ]
}

This palette, “Cosmic Glow,” combines a deep dark space blue with a soft cloud white and a vibrant neon green, creating a modern and energetic atmosphere.

What do you plan to use this palette for, or would you like to explore additional color options?