indigo Synonyms

indigo plant dark blue indigotin Indigofera tinctoria anil blue-purple blue-gray blue-black cyan bluish green blue green steel blue royal blue purplish blue Prussian blue powder blue navy blue kohlrabi peacock blue cobalt blue blue-violet violet-blue cobalt violet liquid blue sea color air force blue vat dye slate blue Oxford blue midnight blue indigo blue electric blue deep blue Cambridge blue baby blue zaffre Saxe woad violet hyacinth gentian ebony dahlia cornflower cobalt cloudless chalybeous cerulean blueness bluebell