#505a66

Isacord 40 3444 Concord

HEX #505a66 · RGB 80, 90, 102 · CIELAB L 38 a -1 b -8

Isacord 40 3444 Concord is a dark, muted blue, HEX #505a66. The closest substitute in another brand is Madeira Classic Rayon 40 1164 Gull.

Open in converter Shop this thread ↗ Full Isacord 40 chart

Equivalent colors in other brands

Brand	Number	Name	HEX	Match	Alternatives
Brother Embroidery full chart	704	Pewter	#4f5556	Approximate ΔE 6.1	415 405
Coats Sylko full chart	B9946	Petrol Blue	#4e5563	Close ΔE 2.7	B9595 B9636
Fil-Tec Glide full chart	10431	Titanium	#666d70	Approximate ΔE 8.5	30647 30532
Floriani Polyester full chart	487	Gun Metal Gray	#555553	Approximate ΔE 8.3	314 333
Gunold POLY 40 full chart	61353	Battleship Gray	#515e63	Close ΔE 4.8	61355 61206
Hemingworth PolySelect full chart	1078	Bronzed Steel	#595a5c	Approximate ΔE 5.8	1245 1085
Janome Polyester full chart	252	Dark Gray	#595b61	Close ΔE 4.2	231 263
Madeira Classic Rayon 40 full chart	1164	Gull	#535a63	Very close ΔE 1.6	1364 1365
Madeira Polyneon 40 full chart	1841	Midnight	#4f565c	Close ΔE 3.3	1964 1963
Marathon Polyester full chart	2071	Lake Blue	#25557e	Poor match ΔE 11.0	2199 2213
Marathon Rayon full chart	1216	Midnight	#464e52	Approximate ΔE 6.0	1321 1178
Mettler Poly Sheen full chart	0132	Dark Pewter	#405064	Approximate ΔE 5.1	0111 1375
Robison-Anton Super Brite Rayon full chart	2407	Metal	#666d70	Approximate ΔE 8.5	2729 2217
Robison-Anton Super Strength Polyester full chart	9099	Granite	#686870	Approximate ΔE 7.6	9087 5705
Sulky PolyLite / Poly Deco full chart	310	Dark Grey / Blue	#4a5c65	Close ΔE 4.4	338 61353
Sulky Rayon 40 full chart	1143	True Blue	#4a5870	Approximate ΔE 5.2	1198 1250

Match quality is the CIEDE2000 color difference (ΔE00) worked out from screen RGB values. Check a real thread card before you order.

Similar colors within Isacord 40

0138 Heavy Storm 3265 Slate Gray 2564 Titanium 4074 Dimgray

Frequently asked questions

What is the Brother Embroidery equivalent of Isacord 40 3444?

The closest match is Madeira Classic Rayon 40 1164 Gull.

What are the HEX and RGB values of Isacord 40 3444 Concord?

On screen it is #505a66, RGB 80, 90, 102. That is the manufacturer's published screen value; the stitched thread will look a little different depending on sheen and light.