Here’s a color palette based on your description of layered navy, slate, and dusty blues:

json
{
  "palette_name": "Coastal Blues",
  "colors": [
    {
      "name": "Deep Navy",
      "hex_code": "
          
          #001F3F
       "
    },
    {
      "name": "Slate Blue",
      "hex_code": "
          
          #6A7B8A
       "
    },
    {
      "name": "Dusty Blue",
      "hex_code": "
          
          #A4B8C4
       "
    },
    {
      "name": "Misty Blue",
      "hex_code": "
          
          #B7C9D9
       "
    },
    {
      "name": "Soft Ink",
      "hex_code": "
          
          #3A4E7D
       "
    }
  ]
}

This palette features deep, muted tones that embody a serene coastal atmosphere, perfect for creating a calming environment. Would you like any additional colors or variations included in this palette?