There are a few key differences that can help you tell them apart. How to Distinguish Blue and Indigoīlue and indigo are both colors within the blue-violet spectrum, and they can be difficult to distinguish from one another.
In terms of CMYK values, indigo is often composed of 42% cyan, 100% magenta, 0% yellow, and 49% black. This reflects the higher proportion of black needed to create the dark, rich hue of indigo, compared to other shades of blue. The HEX code for indigo is #4B0082, which represents the same color in hexadecimal format. The composition of this code is made up of varying levels of red, green, and blue light, with a higher proportion of blue. This means that indigo contains a higher proportion of blue light (130) than red (75) or green (0). The RGB value for indigo is typically (75, 0, 130). The RGB value for blue is (0, 0, 255), which means that it contains no red or green light, and a high amount of blue light. The HEX code for blue is #0000FF, which represents the same color in hexadecimal format. They often associate it with the night sky when the moon is full or the petals of a violet flower. Indigo create in combining blue and purple. It evokes feelings of calmness and tranquility, and people often associate it with the sky and sea.
