sky blue 
noun [mass noun]
A bright clear blue: forget-me-nots of the purest sky blue [as modifier]: a sky-blue suit...
- I wear a bandana on my head that is army print in dark blue, black and sky blue.
- His eyes were a bright, sky blue and he was dressed neatly in a black suit with a long coat.
- She wore a gold band on her head like the other two, only hers was sky blue and she wore a long, sky blue dress with blue straps.
- trade union
- trade union congress
- trade unionese
- trade unionise
- trade unionism
- trade unionist
- trade unionize
- trade-up
- trade war
- trade waste
- trade way
- trade-weighted
- trade wind
- trade-wind cloud
- trade word
- tradey
- tradie
- trading
- trading account
- trading bloc
- trading card
- trading company
- trading estate
- trading floor
- trading house