Other modern color scientists, such as Bohren and Clothiaux (2006), and J.W.G. Hunt (1980), divide the spectrum between violet and blue at about 450 nm, with no hue specifically named indigo.
other modern color scientists such as bohren and clothiaux (2006) and jwg hunt (1980) divide the spectrum between violet and blue at about 450 nm with no hue specifically named indigo