Plainspoken Bard Sky

English compound plain + spoken — past-participle of speak. As a color modifier, plainspoken implies a clear-and-direct-and-straightforward quality where the hue carries the visual register of unembellished-honest declaration. Sits at the crisp-and-honest end of the grid, parallel to candid and direct in usage.

Welsh bardd, poet. As a color modifier, bard implies a Welsh-and-Irish-poet-and-storyteller quality, the visual register of Welsh-Eisteddfod-and-Irish-Bardic hand-spoken poet-and-harp-and-eisteddfod oral-tradition Celtic-bardic surfaces under Welsh-Eisteddfod-and-Irish-Bardic hand-spoken-poet-and-harp oral-tradition Celtic-bardic gathering light. Sits at the modifier-and-cultural end of the grid, parallel to druid and celtic 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.