411 REFERENCE · Wiktionary
IKB
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Proper noun
en art en International Klein Blue
en 2001 Hannah Weitemeier Klein Taschen 9783822856437 19 https://books.google.com/books?id=v-LEDInLLYAC&pg=PA19&dq=%22International+Klein+Blue%22&hl=&cd=1&source=gbs_api#v=onepage&q=%22International%20Klein%20Blue%22&f=false So crucial was this to him that he even went to the lengths of taking out a patent on the color he had invented, IKB, or International Klein Blue (p. 17).