Here is a simple online tool to convert the color values from Hexadecimal to the Pantone colours. That is you could use this calculator to know the corresponding pantone colour for a given hexadecimal colour. You could also enter the colour distance value to get accurate results. The color distance is defined as the difference or distance between two colors and is measure as the metric of interest in color science. The calculation of pantone colours is useful in various industries such as printing, in the manufacture of colored paint, fabric, and plastics.