Indigo is a term used for a number of hues in the region of blue. The word comes from the ancient dye of the same name.

Apr 26, 2025 · Indigo is a deep, rich shade between blue and violet on the color spectrum. It is darker than royal blue but lighter and more vibrant than navy or midnight blue. It's cool blue …

: a blue dye made artificially and formerly obtained from plants and especially indigo plants. : a deep reddish blue.

May 22, 2025 · Known for its rich, dark hue, indigo has been a staple in various cultures, from ancient Egypt to contemporary fashion runways. This color is derived from the indigo plant, …

From its ancient roots in India and Peru to its role in denim jeans today, indigo’s story is rich with history, science, and culture.

May 1, 2025 · Natural indigo wasn’t just dye; it was language. Artisans across continents developed unique recipes, steeping leaves in urine or lime ash to unlock color.

Sep 21, 2025 · Indigo is a deep and vibrant color traditionally defined as a shade between blue and violet on the visible spectrum. It has the wavelength ranges of approximately 420 to 450 …

Sep 13, 2025 · Indigo is a deep blue violet that sits on the color spectrum between blue and purple. However, it’s a completely different color from those two. To illustrate, imagine a pair of …

Apr 18, 2025 · Indigo is a color rich with history, culture, and artistry. From the humble Indigofera plant to a dynamic dye steeped in tradition, the journey of indigo is as vibrant as the color itself.

Isaac Newton named and defined indigo as a spectrum color when he divided up the spectrum into the seven colors of the rainbow. The spectral range of indigo is between 450 and 420 …