Code 2050-70 (Blue Bonnet) reflects 83.64% of incident D65 light. Measured in CAM16-UCS uniform space, Benjamin Moore Blue Bonnet (2050-70) registers J'=94.1, a'=-9.05, and b'=-0.93 with HSL (167°, 39%, 90%) and Helmholtz-Kohlrausch perceived value 94 L*_HK. Because 2050-70 carries a*=-6.98 red-green and b*=-0.21 yellow-blue balance at chroma C*=6.98, Blue Bonnet projects a cool organic sage green-grey character across drywall and millwork.
Thermal lighting shifts Benjamin Moore 2050-70 predictably. Under 5000K noon daylight, Blue Bonnet (2050-70) holds its native #E6EEE2 swatch; at 4000K cool office LED, 2050-70 adapts to #EEEDD8; at 3500K halogen, Blue Bonnet transitions to #F4ECD2; at 3000K residential LED, 2050-70 warms to #FBEACC; and under 2700K evening bulbs, Blue Bonnet (2050-70) settles at #FFE8C8.
When cross-matching Benjamin Moore Blue Bonnet (2050-70, #DDF0EC), Behr Glacier Bay (500A-1, #DEF2EE, LRV 85%) scores ΔE2000=0.5 and CAM16=0.62, followed by Blue Bird Day (BL-W3, ΔE=1.17). In Sherwin-Williams, Embellished Blue (SW 6749, #D7EBE2, LRV 79.29%) achieves ΔE2000=2.59 ahead of Blue Horizon (SW 6497, ΔE=2.78). Coordinate 2050-70 with Distant Gray (OC-68) ceilings, White (OC-151) trim, Annapolis Green (687) hallways, and Wedgewood Gray (HC-146) accents.