Giovanni Antonio Boltraffio keeps values measured and balanced, a hallmark of tonal restraint. Warm hues command this palette; Giovanni Antonio Boltraffio favours the reds, oranges, and yellows of firelight and earth. All colours lean toward grey, building depth through value rather than colour punch. 27.7% of the palette belongs to #111015, a concentration that makes it the unmistakable visual centre. At 6.6%, #996330 carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. The full value range is 66 units: broad enough to build convincing three-dimensional form. In the context of Giovanni Antonio Boltraffio's full range of palettes, group 4 represents one movement in an ongoing chromatic dialogue.