Low-key values are the structural spine of Martin Ferdinand Quadal, giving it gravity and atmosphere. Blues and teal-greys govern the palette, lending it an aquatic or atmospheric quality. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. Martin Ferdinand Quadal gives 41.3% of the composition to a single #0E0E12 - a decisive chromatic anchor. The most saturated colour, #35447A, is reserved to 0.4% of the surface, where it acts as a focal punctuation. The value range spans 67 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. Together these qualities place Martin Ferdinand Quadal firmly in the tonal tradition - concerned with mood and atmosphere rather than chromatic display. In the context of Martin Ferdinand Quadal's full range of palettes, group 3 represents one movement in an ongoing chromatic dialogue.