Here is a color palette based on your query:

json
{
  "palette_name": "Oceanic Serenity",
  "colors": [
    {
      "name": "Navy Blue",
      "hex_code": "
                            
                            #1B263B
                        "
    },
    {
      "name": "Slate Gray",
      "hex_code": "
                            
                            #4A5568
                        "
    },
    {
      "name": "Silver Mist",
      "hex_code": "
                            
                            #C0C0C0
                        "
    },
    {
      "name": "Pearly White",
      "hex_code": "
                            
                            #F3F3F3
                        "
    },
    {
      "name": "Seafoam Accent",
      "hex_code": "
                            
                            #6BA8A9
                        "
    }
  ]
}

Palette Description

The “Oceanic Serenity” palette combines deep and calming shades of blue and gray, reminiscent of the ocean’s depths and the tranquil sky. The silver mist adds a touch of elegance, while the pearly white provides a bright contrast. The seafoam accent introduces a refreshing pop of color, evoking feelings of coastal serenity.

What would you like to do with this palette? Would you like to explore more colors or perhaps create a design concept?