Indigo Ink

Indigo

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. The term "indigo" can refer to the color of the dye, various colors of fabric dyed with indigo dye, a spectral color, one of the seven colors of the rainbow as described by Sir Isaac Newton, or a region on the color wheel, and can include various shades of blue, ultramarine, and green-blue. Since the web era, the term has also been used for various purple and violet hues identified as "indigo", based on use of the term "indigo" in HTML web page specifications.

Ink

Ink is a gel, sol, or solution that contains at least one colorant, such as a dye or pigment, and is used to color a surface to produce an image, text, or design. Ink is used for drawing or writing with a pen, brush, reed pen, or quill. Thicker inks, in paste form, are used extensively in letterpress and lithographic printing.

indigo

Noun

1. A purplish-blue color.
2. A greenish dark blue color; the color of indigo dye.

Adjective

1. having a deep purplish-blue colour

ink

Noun

1. A pigment (or dye)-based fluid used for writing, printing etc.
2. A particular type, color or container of this fluid.

Verb

1. To apply ink to; to cover or smear with ink.
2. To sign (a contract or similar document).