Shades of Blue

Clues in this puzzle

Across

• A very pale blue color named after frozen water (3)
• The color of a clear daytime sky (4)
• A brilliant deep blue pigment originally made from ground lapis lazuli (11)
• A dark blue liquid used for writing (3)
• The light blue color of the upper atmosphere on a clear day (3)
• A light bluish-green shade representing water (4)
• A dark greenish-blue color named after a duck (4)

Down

• A deep blue pigment made from a metallic element (6)
• A pale blue color with a slight purple tinge (10)
• A deep sky-blue color famously mentioned in a fashion monologue (8)
• A greenish-blue mineral valued as a gemstone (9)
• Pertaining to a deep blue chemical element (9)
• A deep-blue metamorphic rock used as a semi-precious stone (5)
• The greenish-blue primary color used in color printing (4)

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