Related Clues:

• Zoo's first uniform in time turned blue
• Shade seen above
• Gem of a park with parking in English county
• Deep sky-blue
• Clear sky hue
• Color whose name is derived from 'lapis lazuli'
• Color in skyscapes
• Beautifully blue
• Empty coupe, next to Fiat, an azure colour
• I, perhaps (anag) — a stone ...
• Stone Age pottery, possibly first pieces found in county
• Clear sky's color
• Jewel I perhaps must change
• Colour is variable in a river
• Sky-blue colour