#1e1c77

Isacord 40 3333 Fire Blue

HEX #1e1c77 · RGB 30, 28, 119 · CIELAB L 18 a 33 b -51

Isacord 40 3333 Fire Blue is a very dark, vivid blue, HEX #1e1c77. The closest substitutes in other brands are Brother Embroidery 007 Prussian Blue, Gunold POLY 40 61076 Royal Blue, Marathon Polyester 2088 Royal and Marathon Rayon 1202 Royal.

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	007	Prussian Blue	#0e1f7c	Very close ΔE 1.9	614 406
Coats Sylko full chart	B4646	Dark Royal Blue	#3d2785	Approximate ΔE 5.0	B7323 B4651
Fil-Tec Glide full chart	30281	Blue Berry	#002868	Approximate ΔE 7.1	30288 30661
Floriani Polyester full chart	368	Royal Blue	#231a55	Approximate ΔE 6.5	K38 308
Gunold POLY 40 full chart	61076	Royal Blue	#292379	Very close ΔE 2.1	61042 61535
Hemingworth PolySelect full chart	1208	Electric Purple	#212492	Close ΔE 4.3	1205 1223
Janome Polyester full chart	207	Blue	#0b2f84	Approximate ΔE 6.5	232 262
Madeira Classic Rayon 40 full chart	1366	Violet Blue	#2c356b	Approximate ΔE 8.9	1322 1343
Madeira Polyneon 40 full chart	1722	Purple Maze	#43377b	Approximate ΔE 8.7	1922 1767
Marathon Polyester full chart	2088	Royal	#1e1d78	Near identical ΔE 0.3	2086 2196
Marathon Rayon full chart	1202	Royal	#1e1d78	Near identical ΔE 0.3	1069 1066
Mettler Poly Sheen full chart	3110	Dark Ink	#25247b	Very close ΔE 2.1	3536 3102
Robison-Anton Super Brite Rayon full chart	2210	Royal	#1e1c77	Near identical ΔE 0.0	2429 2625
Robison-Anton Super Strength Polyester full chart	5736	Fire Blue	#181480	Close ΔE 2.5	5684 5737
Sulky PolyLite / Poly Deco full chart	61076	Dark Ink	#292379	Very close ΔE 2.1	127 61042
Sulky Rayon 40 full chart	1535	Team Blue	#23238b	Close ΔE 3.3	572 1112

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

3353 Light Midnight 3355 Dark Indigo 3522 Blue 3612 Starlight Blue

Frequently asked questions

What is the Brother Embroidery equivalent of Isacord 40 3333?

The closest match is Brother Embroidery 007 Prussian Blue.

What are the HEX and RGB values of Isacord 40 3333 Fire Blue?

On screen it is #1e1c77, RGB 30, 28, 119. That is the manufacturer's published screen value; the stitched thread will look a little different depending on sheen and light.