#51A5B8

RAL Effect RAL 660-3 (RAL 660-3) mixes #51A5B8 precisely. Below, the closest equivalent from every brand we cover, ranked by ΔE — the same perceptual color-difference score used throughout the site.

#51A5B8

Color codes

HEX#51A5B8
RGB81, 165, 184
HSL191° 42% 52%
CMYK56 10 0 28
CIE LabL: 63.4 a: -19.9 b: -17.5
XYZX: 0.25 Y: 0.32 Z: 0.50

Closest match across every brand

Ranked by ΔE — a perceptual color difference score calculated from Lab color space values. Lower is closer.

Your Color
RAL 660-3
RAL Effect
RAL 660-3
RAL 660-3 · LRV 27
View color →Exact match
Your Color
Explorer Blue
Behr
Explorer Blue
M470-5 · LRV 27
View color →ΔE 2.3Subtle difference
Your Color
PPG
Blue Calypso
PPG1235-5 · LRV 34
View color →ΔE 2.4Subtle difference
Your Color
Benjamin Moore
Ash Blue
2057-40 · LRV 30
View color →ΔE 3.4Noticeable difference
Your Color
Freshwater
Sherwin-Williams
Freshwater
6774 · LRV 32
View color →ΔE 4.5Noticeable difference
Your Color
Charybdis
Cloverdale Paint
Charybdis
0661 · LRV 32
View color →ΔE 8.3Noticeable difference
Your Color
Blue Verditer
Little Greene
Blue Verditer
104 · LRV 29
View color →ΔE 9.2Noticeable difference
Your Color
Tikkurila
Mosaic
J367 · LRV 30
View color →ΔE 9.7Noticeable difference
Your Color
Nordic Sky
Dulux
Nordic Sky
69BG 40/190 · LRV 40
View color →ΔE 9.9Noticeable difference
Your Color
Pastel blue
RAL Classic
Pastel blue
RAL 5024 · LRV 29
View color →ΔE 11.0Distinct difference
Your Color
St Giles Blue
Farrow & Ball
St Giles Blue
280 · LRV 30
View color →ΔE 12.1Distinct difference
Your Color
Sea Emerald
Jotun
Sea Emerald
6084 · LRV 26
View color →ΔE 17.5Distinct difference
Your Color
Tidepool Wonder
Valspar
Tidepool Wonder
M333 · LRV 27
View color →ΔE 18.7Distinct difference
Your Color
S 4010-B70G
NCS
S 4010-B70G
S 4010-B70G · LRV 28
View color →ΔE 20.7Distinct difference