🎨 Paint Color Data

Home › Benjamin Moore › Blue › Washington Blue

Washington Blue CW-630

On-screen approximation from the published RGB value. Order a physical sample before you decide.

Hex#304656
RGB48, 70, 86
LRV7.3
UndertoneBlue (noticeable)
Warm / coolCool
UseInterior & exterior

Undertone: Noticeable blue undertone

In CIELAB, Washington Blue sits at L* 28.6, a* -3.8, b* -12.2. Its hue angle is 253° and its chroma is 12.8, so it leans blue clearly enough to notice on a full wall. It classifies as cool. Among Benjamin Moore colors with a similar LRV (±5), it is warmer (more yellow) than 13%.

LRV 7.3: very dark

Light Reflectance Value runs from 0 (absolute black) to 100 (perfect white). At 7.3, Washington Blue is lighter than 2% of Benjamin Moore colors. Near-black depth. Use on doors, trim, cabinetry, exteriors or moody rooms with strong artificial lighting.

Closest Sherwin-Williams match to Washington Blue

Ranked by CIEDE2000 color difference (ΔE) computed from published RGB values. Below 2 is hard to tell apart on the wall; above 4 is a different color.

ColorCodeΔE2000How close
Gale ForceSW 76053.32Close — difference visible side by side
NavalSW 62443.83Close — difference visible side by side
Salty DogSW 91773.96Close — difference visible side by side

Closest Behr match to Washington Blue

Ranked by CIEDE2000 color difference (ΔE) computed from published RGB values. Below 2 is hard to tell apart on the wall; above 4 is a different color. Behr does not publish LRV, so Behr values here are estimates.

ColorCodeΔE2000How close
Midnight Dream570F-72.53Close — difference visible side by side
Nocturnal Sea570D-72.54Close — difference visible side by side
New Navy BlueBXC-263.03Close — difference visible side by side

Similar Benjamin Moore colors

ColorCodeΔE2000How close
Gentleman's Gray2062-200.00Practically identical
Twilight2058-102.53Close — difference visible side by side
North SeaCC-9324.29Similar, clearly different
Blue Note2129-304.55Similar, clearly different
Cefalú Beach2061-204.60Similar, clearly different
Hudson Bay16805.03Similar, clearly different

Lighter and darker versions

Colors from Benjamin Moore with nearly the same hue and saturation, one step lighter or darker.

Colors that go with Washington Blue

Color-theory pairings — the nearest Benjamin Moore color to each rotated hue, keeping the same lightness and saturation:

Washington Blue vs popular colors

Independent project, not affiliated with or endorsed by Sherwin-Williams, Benjamin Moore or Behr. Color names and numbers belong to their owners. Screens show colors differently and paint changes with light and sheen — always look at a physical sample on your wall before buying.