Comparison

Black Orchid vs Royal Treatment

Behr 630F-7 and Vista Paint 7189, ΔE 2.23 apart

Behr Black Orchid 630F-7 on a wall, hex #525463
Black Orchid Behr 630F-7
Vista Paint Royal Treatment 7189 on a wall, hex #51505D
Royal Treatment Vista Paint 7189
Zeytin’s verdict · ΔE 2.23Close cousins. Paint a sample of each before you choose.

Behr Black Orchid (630F-7) and Vista Paint Royal Treatment (7189) measure a delta-E of 2.23 apart. Black Orchid is 2 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 9.3 and 8.2. The undertones part company: Black Orchid reads as a blue undertone at hue angle 286.8 degrees, Royal Treatment as a violet undertone at 294.4. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Royal Treatment depth in Behr's line, start from its LRV of 7.0 rather than matching by name.

Is Behr Black Orchid the same color as Vista Paint Royal Treatment?

Not quite, but close - Behr Black Orchid and Vista Paint Royal Treatment are delta-E 2.23 apart, close enough that most rooms would not show the difference.

What is the delta-E between Behr Black Orchid and Vista Paint Royal Treatment?

The measured color distance between Behr Black Orchid and Vista Paint Royal Treatment is delta-E 2.23.

Which is lighter, Behr Black Orchid or Vista Paint Royal Treatment?

Behr Black Orchid is lighter than Vista Paint Royal Treatment by 2 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.23 Black Orchid and Royal Treatment
LIGHTESTBlack Orchid LRV 9.0
DARKESTRoyal Treatment LRV 7.0
SPREAD2LRV points

Side by side

measured values
Black Orchid Royal Treatment
Brand Behr Vista Paint
Code 630F-7 7189
Hex #525463 #51505D
Light reflectance 9.0 7.0
Undertone blue undertone violet undertone
Chroma 9.3 8.2
Hue angle 286.8° 294.4°
Color family black black

Each on its own

full detail