| 2022-03-07 | The "i" of Roy G. Biv |
| 2022-02-13 | Only trisyllabic rainbow color |
| 2021-07-30 | Part of Roy G. Biv |
| 2021-06-27 | "Mood ___" (Duke Ellington classic) |
| 2021-05-30 | Only color of the rainbow not seen on the L.G.B.T. pride flag |
| 2020-12-30 | Deep blue |
| 2020-11-18 | Dye for denim |
| 2019-08-22 | Shade on the visible spectrum |
| 2015-05-24 | Rainbow color |
| 2015-03-04 | Spectrum hue |
| 2014-05-25 | Part of a rainbow |
| 2009-09-09 | Roy G. Biv part |
| 2007-10-12 | Shade deeper than heliotrope |
| 2006-05-17 | Rainbow shade |
| 2004-05-07 | Deep blue |
| 2004-05-02 | Spectrum member |
| 2003-05-19 | Rainbow color |
| 2003-04-21 | Color of Duke Ellington's "Mood" |
| 2000-05-10 | Blue |
| 1997-03-30 | Part of a rainbow |
| 1996-03-28 | Blue shade |
| 1995-02-16 | Musical mood? |