Match Harbor Side Blue

Benjamin Moore Harbor Side Blue is a mid-tone shade, cool in character with an LRV of 40. The matches below are the closest equivalents available across every brand on Pontata, ranked by ΔE — a perceptual color difference score. A ΔE under 3 is subtle; under 10 is noticeable but harmonious; above 25 means genuinely different colors.

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Harbor Side Blue
Benjamin Moore
Harbor Side Blue
740#5CB5B9LRV 40Cool

Closest matches across every brand

One match per brand, ranked by ΔE — a perceptual color difference score calculated from Lab color space values. Lower is closer. Click any card to compare side by side in simulated rooms.

Harbor Side Blue
Harbor Side Blue
Biscay Bay
PPG
ΔE 3.8Noticeable
Biscay Bay
PPG1234-5 · LRV 38

Nearly identical in tone

Harbor Side Blue
RAL 720-4
Harbor Side Blue
RAL 720-4
RAL EffectEffect
ΔE 4.2Noticeable
RAL 720-4
RAL 720-4 · LRV 35

Harbor Side Blue reads slightly lighter

Harbor Side Blue
Harbor Side Blue
Peacock Blue
Benjamin Moore
ΔE 4.4Noticeable
Peacock Blue
2049-40 · LRV 37

Harbor Side Blue reads slightly lighter

Harbor Side Blue
Mariner
Harbor Side Blue
Mariner
Sherwin-Williams
ΔE 5.0Noticeable
Mariner
6766 · LRV 46

Mariner reads slightly lighter

Harbor Side Blue
Pure Turquoise
Harbor Side Blue
Pure Turquoise
Behr
ΔE 6.7Noticeable
Pure Turquoise
M460-4 · LRV 40

Nearly identical in tone

Harbor Side Blue
Enchanted Evening
Harbor Side Blue
Enchanted Evening
Cloverdale Paint
ΔE 7.6Noticeable
Enchanted Evening
0673 · LRV 48

Enchanted Evening reads slightly lighter

Harbor Side Blue
Harbor Side Blue
Javan Dawn 1
Dulux
ΔE 8.7Noticeable
Javan Dawn 1
17BG 36/333 · LRV 36

Harbor Side Blue reads slightly lighter

Harbor Side Blue
Light green
Harbor Side Blue
Light green
RAL ClassicClassic
ΔE 8.8Noticeable
Light green
RAL 6027 · LRV 44

Light green reads slightly lighter

Harbor Side Blue
Harbor Side Blue
Mosaic
Tikkurila
ΔE 10.8Distinct
Mosaic
J367 · LRV 30

Harbor Side Blue reads slightly lighter

Harbor Side Blue
Blue Ground
Harbor Side Blue
Blue Ground
Farrow & Ball
ΔE 17.2Distinct
Blue Ground
210 · LRV 49

Blue Ground reads slightly lighter

Harbor Side Blue
Sea Emerald
Harbor Side Blue
Sea Emerald
Jotun
ΔE 18.0Distinct
Sea Emerald
6084 · LRV 26

Harbor Side Blue reads noticeably lighter

Harbor Side Blue
Blue Verditer
Harbor Side Blue
Blue Verditer
Little Greene
ΔE 18.1Distinct
Blue Verditer
104 · LRV 29

Harbor Side Blue reads slightly lighter

Harbor Side Blue
Tidepool Wonder
Harbor Side Blue
Tidepool Wonder
Valspar
ΔE 20.5Distinct
Tidepool Wonder
M333 · LRV 27

Harbor Side Blue reads noticeably lighter

Harbor Side Blue
Harbor Side Blue
S 3010-B90G
NCS
ΔE 21.8Distinct
S 3010-B90G
S 3010-B90G · LRV 40

Nearly identical in tone