Code 1625 (Blue Lace) reflects 67.47% of incident D65 light. Measured in CAM16-UCS uniform space, Benjamin Moore Blue Lace (1625) registers J'=87.6, a'=-4.70, and b'=-2.33 with HSL (187°, 11%, 83%) and Helmholtz-Kohlrausch perceived value 86.1 L*_HK. Because 1625 carries a*=-2.51 red-green and b*=-1.43 yellow-blue balance at chroma C*=2.89, Blue Lace projects a cool cool coastal blue-grey character across drywall and millwork.
Thermal lighting shifts Benjamin Moore 1625 predictably. Under 5000K noon daylight, Blue Lace (1625) holds its native #D8D7D0 swatch; at 4000K cool office LED, 1625 adapts to #DFD5C7; at 3500K halogen, Blue Lace transitions to #E4D4C1; at 3000K residential LED, 1625 warms to #EAD2BC; and under 2700K evening bulbs, Blue Lace (1625) settles at #EFD1B8.
When cross-matching Benjamin Moore Blue Lace (1625, #D0D8D9), Behr Ash Blue (N470-1, #CBD5D6, LRV 65%) scores ΔE2000=1.18 and CAM16=1.4, followed by Absolute Zero (N490-1, ΔE=1.28). In Sherwin-Williams, Lullaby (SW 9136, #CBD4D4, LRV 64.48%) achieves ΔE2000=1.27 ahead of Hinting Blue (SW 6519, ΔE=1.67). Coordinate 1625 with Super White (I-02) ceilings, Ultra White (CC-10) trim, Super White (OC-152) hallways, and Subway Tile&Reg; (CSP-585) accents.