After releasing the first single "White", the band decided to continue with the theme of color to showcase musical variety through the album.

The band embarked on the CNBLUE 2015 Arena Tour: Be a Supernova from November to December in Nagano, Tokyo, Aichi, Fukui, and Osaka.

[2] Jung Yong-hwa wrote the song with Star Wars, and the general idea of the silence in outer space, in his mind.

[5] "Irony" is a song that pertains to a couple that no longer love each other, but reject the idea of a breakup as a result of the empathy felt for one another.

[6] A jazz pop song, "Hold My Hands" was previously recorded in Korean for CNBLUE's studio album 2gether.

[7] Writing the lyrics first, Jung Yong-hwa set out to "portray this speechless feeling of being moved at the heart" in a subtle manner.

[1] Colors debuted atop the daily Oricon Albums Chart, selling 18,046 copies in its first day of release.

[18] On the chart dated October 12, 2015, Colors debuted at number two on Billboard magazine's Japan Hot Albums.