silver blue

/ˈsɪlvər bluː/
adjective
  1. Having a color that is a mixture of silver and blue, often with a metallic or shiny quality.
    • The sky turned a soft silver-blue just before the storm arrived.
    • She wore a silver-blue dress to the party that matched her eyes.
    • The car was painted a beautiful silver-blue that sparkled in the sunlight.