🎨 Paint Color Data

Home › Benjamin Moore › Purple › Basic Blue

Basic Blue CC-968

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

Hex#3F457D
RGB63, 69, 125
LRV8.4
UndertonePurple (color)
Warm / coolCool
UseInterior & exterior

Undertone: Saturated purple (a color, not a neutral)

In CIELAB, Basic Blue sits at L* 31.3, a* 14.0, b* -32.6. Its hue angle is 293° and its chroma is 35.5, so it reads as an outright purple rather than a neutral. It classifies as cool. Among Benjamin Moore colors with a similar LRV (±5), it is warmer (more yellow) than 2%.

LRV 8.4: very dark

Light Reflectance Value runs from 0 (absolute black) to 100 (perfect white). At 8.4, Basic Blue is lighter than 4% 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 Basic 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
Valiant VioletSW 68182.49Close — difference visible side by side
Morning GlorySW 69713.07Close — difference visible side by side
Fully PurpleSW 69834.54Similar, clearly different

Closest Behr match to Basic 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
ExpressionismMQ5-492.70Close — difference visible side by side
Boudoir BlueMQ5-482.71Close — difference visible side by side
TanzaniteP530-72.74Close — difference visible side by side

Similar Benjamin Moore colors

ColorCodeΔE2000How close
Starry Night Blue2067-202.59Close — difference visible side by side
Scandinavian Blue2068-303.95Close — difference visible side by side
WizardCC-9663.97Close — difference visible side by side
Grape Gum2068-204.33Similar, clearly different
Blue GrottoCC-9645.46Similar, clearly different
Southern Belle8195.57Similar, 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 Basic Blue

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

Basic 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.