Here’s a color palette based on your request, starting with black or dark blue and incorporating your main color #0656A0 . I’ve chosen two additional colors that complement your main color while maintaining a cohesive look.

json
{
  "palette_name": "Deep Ocean Vibes",
  "colors": [
    {
      "name": "Dark Blue",
      "hex_code": "
          
          #001F3F
       "
    },
    {
      "name": "Teal",
      "hex_code": "
          
          #007B7F
       "
    },
    {
      "name": "Main Color",
      "hex_code": "
          
          #0656A0
       "
    },
    {
      "name": "Light Gray",
      "hex_code": "
          
          #D3D3D3
       "
    }
  ]
}

Palette Description:
This palette is inspired by the depths of the ocean, starting with a deep dark blue to ground the design, complemented by a rich teal that adds a refreshing pop. The main color, a striking blue, anchors the palette, while the light gray offers a soft contrast, balancing the overall intensity.

Would you like to see different shades or perhaps adjust the selections?