Comparison

Mellow Blue vs Rainsong

Dutch Boy DCP-0468 and PPG 1136-2, ΔE 0.65 apart

Dutch Boy Mellow Blue DCP-0468 on a wall, hex #DDE8E2
Mellow Blue Dutch Boy DCP-0468
PPG Rainsong 1136-2 on a wall, hex #DEE8E3
Rainsong PPG 1136-2
Zeytin’s verdict · ΔE 0.65Same color. Buy the cheaper one.

Dutch Boy Mellow Blue (DCP-0468) and PPG Rainsong (1136-2) measure a delta-E of 0.65 apart. They sit within 0.4 LRV points of each other, so neither will look brighter than the other on the same wall. Both carry a similar amount of color, at chroma 5 and 4.4. Side by side on a wall these are effectively the same color. Choose on price and availability rather than appearance. If you need the Mellow Blue depth in PPG's line, start from its LRV of 78.6 rather than matching by name.

Is Dutch Boy Mellow Blue the same color as PPG Rainsong?

Yes, by measurement - Dutch Boy Mellow Blue and PPG Rainsong are only delta-E 0.65 apart, which is below what the human eye can reliably tell apart.

What is the delta-E between Dutch Boy Mellow Blue and PPG Rainsong?

The measured color distance between Dutch Boy Mellow Blue and PPG Rainsong is delta-E 0.65.

CLOSEST PAIRΔE 0.65 Mellow Blue and Rainsong
LIGHTESTRainsong LRV 79.0
DARKESTMellow Blue LRV 78.6
SPREAD0.4LRV points

Side by side

measured values
Mellow Blue Rainsong
Brand Dutch Boy PPG
Code DCP-0468 1136-2
Hex #DDE8E2 #DEE8E3
Light reflectance 78.6 79.0
Undertone green cast green cast
Chroma 5.0 4.4
Hue angle 161.0° 163.4°
Color family gray gray

Each on its own

full detail