The value structure of Andrea Mantegna is mid-key: quiet, controlled, and cohesive. Andrea Mantegna tilts toward cool - blues and silver-greys carry the structural weight. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. #BBA688 delivers the chromatic peak at only 9.2% - a small shot of colour with outsized visual impact. The value range spans 67 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. In the context of Andrea Mantegna's full range of palettes, group 3 represents one movement in an ongoing chromatic dialogue.