Related Clues:

• Like a 13-Down, ideally
• Blue as the sky
• Color of the clear sky
• Color similar to Brandeis blue
• As blue as the sky
• Blue as the ocean
• Blue of the sky
• Sky-blue.
• Sky-blue in colour
• Blue like the sky
• Deep blue colour
• A bright sky-blue
• Sky-blue in literary way
• Sky-blue for Laurence
• Deep sky-blue colour