- reminds them of the sky
- keeps bugs away
- wards off evil spirts
- all of the above
Yep, all of the above. The folklore about warding off evil spirits (often referred to in the South as haints) is so well-known, the blue actually has a name: haint blue. Unlike Tiffany blue, haint blue isn't a single color; rather, it appears to be in reference to several shades of blue. The painters finished our blue porch ceiling today. Take a look: