Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun iron_blue

2 senses of iron blue

Sense 1
iron blue, steel grey, steel gray, Davy's grey, Davy's gray -- (slightly purplish or bluish dark grey)
       => gray, grayness, grey, greyness -- (a neutral achromatic color midway between white and black)

Sense 2
iron blue, Prussian blue -- (any of various blue pigments)
       => pigment -- (dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.))