indigonsininen
Indigonsininen, often referred to as indigo blue, is a deep, rich blue color. Its name is derived from the indigo dye, a natural pigment historically extracted from plants of the Indigofera genus. This dye has been used for millennia to color textiles, most famously denim jeans. The color itself is perceived as a dark, slightly purplish blue, sitting between blue and violet on the visible spectrum.
Historically, indigo dye was a valuable commodity, produced through complex and labor-intensive processes. The cultivation and
In terms of color theory, indigonsininen is considered a secondary color, a mix of blue and violet.