Code 2054-70 (Clear Skies) reflects 78.41% of incident D65 light. Measured in CAM16-UCS uniform space, Benjamin Moore Clear Skies (2054-70) registers J'=92.1, a'=-10.04, and b'=-4.34 with HSL (185°, 41%, 87%) and Helmholtz-Kohlrausch perceived value 91.9 L*_HK. Because 2054-70 carries a*=-7.47 red-green and b*=-3.65 yellow-blue balance at chroma C*=8.31, Clear Skies projects a cool cool coastal blue-grey character across drywall and millwork.
Thermal lighting shifts Benjamin Moore 2054-70 predictably. Under 5000K noon daylight, Clear Skies (2054-70) holds its native #DBE8E2 swatch; at 4000K cool office LED, 2054-70 adapts to #E2E7D9; at 3500K halogen, Clear Skies transitions to #E9E6D2; at 3000K residential LED, 2054-70 warms to #EFE4CD; and under 2700K evening bulbs, Clear Skies (2054-70) settles at #F5E3C9.
When cross-matching Benjamin Moore Clear Skies (2054-70, #D2EAEC), Behr Ethereal Mood (MQ3-52, #CCE7EB, LRV 76%) scores ΔE2000=1.34 and CAM16=1.73, followed by Coastal Mist (520E-1, ΔE=1.35). In Sherwin-Williams, Bravo Blue (SW 6784, #D3E7E9, LRV 76.72%) achieves ΔE2000=1.39 ahead of Aviary Blue (SW 6778, ΔE=2.44). Coordinate 2054-70 with Super White (PM-1) ceilings, White (OC-151) trim, Intuition (CSP-610) hallways, and Colorado Gray (2136-50) accents.