Here’s a color palette based on your query:

json
{
  "palette_name": "Modern Metallics",
  "colors": [
    {
      "name": "Silver",
      "hex_code": "
          
          #C0C0C0
       "
    },
    {
      "name": "Light Grey",
      "hex_code": "
          
          #D3D3D3
       "
    },
    {
      "name": "Pure Black",
      "hex_code": "
          
          #000000
       "
    },
    {
      "name": "Cobalt Blue",
      "hex_code": "
          
          #0047AB
       "
    },
    {
      "name": "Electric Blue",
      "hex_code": "
          
          #00FFFF
       "
    }
  ]
}

This palette combines sleek metallic tones with vibrant blues, creating a modern and dynamic aesthetic.

Would you like to know more about how to use this palette or any specific applications for it?