How To Dye Flowers Purple. This lupine for example features both a warm purple and a cool purple. This will make them extra-thirsty and help them soak up the dye faster.
Add a drop of red food coloring then a drop of blue alternating colors until you reach the desired shade of purple. If you want to skip some of the work use commercial grape juice. You can also use purple dye to create magenta dye.
Soak the fabric in the dye liquid until it reaches a shade darker than you desire.
This is the Minecraft crafting recipe for purple dye. Indigo for instance is a substantive dye. Strain the flowers from the dye that has been simmering. This is a good way to saturate the flower with a different hue.