The swatch is indeed more green than blue, based on the RGB (red, green, blue) spectrum, where the values of red, green and blue are 0, 122 and 116 respectively. How Your Brain Perceives Color ...

Things get more interesting when you assemble swatches into a color map. Using people’s identifications of swatches, we can identify one part of the color map as orange, another as green, and so on.