| Answer | Crossword Clue |
|---|---|
| cornflowers | A deep, vivid blue color |
| cornflower | A deep, vivid blue color |
| cornflowers | A slender Eurasian plant related to the knapweeds, with flowers that are typically a deep, vivid blue |
| cornflower | A slender Eurasian plant related to the knapweeds, with flowers that are typically a deep, vivid blue |
| ultramarine | A brilliant deep blue color |
| SMALT | Deep-blue color. |
| ANIL | Deep blue color |
| indigo | deep blue color or dye |
| indigoes | deep blue color or dye |
| indigos | deep blue color or dye |
