Based on your description of a 1950s/midcentury/modernist/Mad Men style bedroom, here’s a suitable color palette that combines darker tones with light blue to complement your existing pieces:

json
{
  "palette_name": "Midcentury Modern Elegance",
  "colors": [
    {
      "name": "Rich Charcoal",
      "hex_code": "
                            
                            #333333
                        "
    },
    {
      "name": "Deep Teal",
      "hex_code": "
                            
                            #004B5D
                        "
    },
    {
      "name": "Mustard Yellow",
      "hex_code": "
                            
                            #D8A300
                        "
    },
    {
      "name": "Light Blue",
      "hex_code": "
                            
                            #A4C8E1
                        "
    },
    {
      "name": "Warm Beige",
      "hex_code": "
                            
                            #D6CFC4
                        "
    }
  ]
}

Palette Description:

This palette features a Rich Charcoal as a grounding dark color perfect for larger furniture pieces or accent walls. The Deep Teal adds a sophisticated touch that complements the light blue pieces you already have. The Mustard Yellow introduces a pop of vibrant color, reflecting the playful spirit of the 50s. Light Blue continues to provide a serene atmosphere, while Warm Beige offers a neutral balance, suitable for linens and smaller decor items.

Would you like any additional colors or suggestions for specific items in your bedroom?