Related Clues:

• "The House of ___ Leaves"
• Color similar to Brandeis blue
• Green minus yellow
• Color of suede shoes, in song
• See 18 Across
• As blue as the sky
• Blue as the ocean
• Like Smurfs
• Blue of the sky
• Sky-blue.
• Suggestive of sexual impropriety
• Colour of low spirits
• Sunny sky or low spirits
• The colour of melancholy
• Primary colour