zirpu -zir-zi'u- gismu

x1 is purple/violet [color adjective].

See also skari, blabi, xekri, kandi, carmi, nukni, blanu, xunre.

In notes:

blabi
x1 is white/very-light colored [color adjective].
blanu
x1 is blue [color adjective].
carmi
x1 is intense/bright/saturated/brilliant in property (ka) x2 as received/measured by observer x3.
kandi
x1 is dim/dull/pale/non-intense in property x2 (ka) as received/measured by observer x3.
nukni
x1 is magenta/fuchsia/purplish-red [color adjective].
skari
x1 is/appears to be of color/hue x2 as perceived/seen by x3 under conditions x4.
xekri
x1 is black/extremely dark-colored [color adjective].
xunre
x1 is red/crimson/ruddy [color adjective].
bladembi
x1 is indigo (Indigofera sp.) of species/variety x2.
zirxu'e
x1=z1 is crimson/carmine/ruby/cerise/deep red.