Workmanlike Inked Sky

Old English weorcmann, workman — adjectival suffix -like. As a color modifier, workmanlike implies a clear-and-skilled-and-honest quality where the hue carries the visual register of journeyman-craftsman careful-and-competent hand-built craft. Sits at the crisp-and-functional end of the grid, parallel to functional and practical in usage.

Old French enque, ink. As a color modifier, inked implies a hand-inked-line quality, the visual register of medieval-and-Renaissance-inked hand-inked-and-pen-and-ink quill-and-iron-gall-ink hand-inked-and-pen-line surfaces under medieval-and-Renaissance hand-inked-pen-and-quill scriptorium-light. Sits at the modifier-and-texture end of the grid, parallel to limned and carved in usage.

The blue of a clear sky at noon — produced by Rayleigh scattering, the preferential dispersion of shorter wavelengths through atmospheric molecules. Air itself is colorless; the color we see is sunlight scattered toward our eyes by every cubic kilometer above. The reference shade is mid-latitude noon under a high pressure system: a clean, slightly green-shifted blue with the luminous depth of light scattered across an entire hemisphere of air.