Code SW 6492 (Jetstream) reflects 59.94% of incident D65 light. Measured in CAM16-UCS uniform space, Sherwin-Williams Jetstream (SW 6492) registers J'=83.8, a'=-12.75, and b'=-6.07 with HSL (186°, 32%, 76%) and Helmholtz-Kohlrausch perceived value 83.1 L*_HK. Because SW 6492 carries a*=-10.37 red-green and b*=-5.73 yellow-blue balance at chroma C*=11.85, Jetstream projects a cool cool coastal blue-grey character across drywall and millwork.
Thermal lighting shifts Sherwin-Williams SW 6492 predictably. Under 5000K noon daylight, Jetstream (SW 6492) holds its native #B8D1CD swatch; at 4000K cool office LED, SW 6492 adapts to #BFCFC4; at 3500K halogen, Jetstream transitions to #C5CEBF; at 3000K residential LED, SW 6492 warms to #CCCDBA; and under 2700K evening bulbs, Jetstream (SW 6492) settles at #D1CBB6.
When cross-matching Sherwin-Williams Jetstream (SW 6492, #B0D2D6), Behr Balboa (MQ4-55, #AFD3DA, LRV 61%) scores ΔE2000=1.29 and CAM16=1.52, followed by Basin Blue (M470-2, ΔE=2.91). In Benjamin Moore, Spring Rain (723, #ACD3D7, LRV 60%) achieves ΔE2000=1.3 ahead of Tear Drop Blue (2053-60, ΔE=2.16). Coordinate SW 6492 with High Reflective White (SW 7757) ceilings, Pure White (SW 7005) trim, Bravo Blue (SW 6784) hallways, and Extra White (SW 7006) accents.