#4c71a0

Isacord 40 3631 Tufts Blue

HEX #4c71a0 · RGB 76, 113, 160 · CIELAB L 47 a 1 b -29

Isacord 40 3631 Tufts Blue is a medium, soft blue, HEX #4c71a0. The closest substitutes in other brands are Coats Sylko B7484 Medium Blue and Floriani Polyester OO7 N / A.

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	070	Corn Flower	#4b6baf	Close ΔE 3.3	607 420
Coats Sylko full chart	B7484	Medium Blue	#436fad	Very close ΔE 2.0	B7491 B7536
Fil-Tec Glide full chart	90285	Pacific	#3a75c4	Close ΔE 4.6	30646 33015
Floriani Polyester full chart	OO7	N / A	#406ea9	Very close ΔE 2.1	K07 373
Gunold POLY 40 full chart	61468	Light Peacock Blue	#0070c0	Approximate ΔE 6.0	61428 61435
Hemingworth PolySelect full chart	1198	China Blue	#0073cf	Approximate ΔE 6.3	1195 1196
Janome Polyester full chart	263	Solar Blue	#165fa7	Approximate ΔE 7.5	222 231
Madeira Classic Rayon 40 full chart	1143	Jay Blue	#4b6b99	Close ΔE 2.4	1335 1175
Madeira Polyneon 40 full chart	1943	Violet	#5b70ac	Close ΔE 4.5	1733 1961
Marathon Polyester full chart	2066	Dolphin Blue	#3a75c4	Close ΔE 4.6	2232 2193
Marathon Rayon full chart	1064	Dolphin Blue	#3a75c4	Close ΔE 4.6	1097 1065
Mettler Poly Sheen full chart	3620	Marine Blue	#4370b4	Close ΔE 2.6	3810 3331
Robison-Anton Super Brite Rayon full chart	2529	Dolphin Blue	#3a75c4	Close ΔE 4.6	2527 2737
Robison-Anton Super Strength Polyester full chart	5877	Wonder Blue	#3870a0	Close ΔE 3.7	5829 5733
Sulky PolyLite / Poly Deco full chart	1134	Peacock Blue	#507daa	Close ΔE 4.7	61428 128
Sulky Rayon 40 full chart	1134	Peacock Blue	#507daa	Close ΔE 4.7	1534 1172

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

3410 Rich Blue 3713 Cornflower Blue 3743 Harbor 3332 Forget Me Not

Frequently asked questions

What is the Brother Embroidery equivalent of Isacord 40 3631?

The closest match is Coats Sylko B7484 Medium Blue.

What are the HEX and RGB values of Isacord 40 3631 Tufts Blue?

On screen it is #4c71a0, RGB 76, 113, 160. That is the manufacturer's published screen value; the stitched thread will look a little different depending on sheen and light.