Mid-key values give Guido Reni its characteristic quietness - nothing blazes, nothing disappears. The palette achieves thermal balance - reds and blues, ochres and greens, each holding the other in check. A restrained, mid-chroma palette: every hue is present and legible, but nothing shouts. #435C95 at 29.0% of the palette: an overwhelming presence that pulls all other colours into its gravitational field. The most saturated colour, #5C2918, is reserved to 7.6% of the surface, where it acts as a focal punctuation. The full value range is 57 units: broad enough to build convincing three-dimensional form. Together these qualities point to the open-air Impressionist method: recording light rather than local colour. In the context of Guido Reni's full range of palettes, group 9 represents one movement in an ongoing chromatic dialogue.