#3f73aa

Floriani Polyester 373 California Blue

HEX #3f73aa · RGB 63, 115, 170 · CIELAB L 47 a 0 b -35

Floriani Polyester 373 California Blue is a medium, soft blue, HEX #3f73aa. The closest substitutes in other brands are Coats Sylko B7491 Medium Blue, Isacord 40 3713 Cornflower Blue, Mettler Poly Sheen 3810 Laguna and Robison-Anton Super Strength Polyester 5877 Wonder Blue.

Open in converter Shop this thread ↗ Full Floriani Polyester chart

Equivalent colors in other brands

Brand	Number	Name	HEX	Match	Alternatives
Brother Embroidery full chart	070	Corn Flower	#4b6baf	Close ΔE 5.0	019 420
Coats Sylko full chart	B7491	Medium Blue	#3b6da4	Very close ΔE 2.3	B7484 B7403
Fil-Tec Glide full chart	90285	Pacific	#3a75c4	Close ΔE 3.0	30646 33015
Gunold POLY 40 full chart	61468	Light Peacock Blue	#0070c0	Close ΔE 3.5	61428 61429
Hemingworth PolySelect full chart	1198	China Blue	#0073cf	Close ΔE 3.9	1195 1196
Isacord 40 full chart	3713	Cornflower Blue	#3371ae	Very close ΔE 1.4	3631 3410
Janome Polyester full chart	263	Solar Blue	#165fa7	Approximate ΔE 7.2	222 231
Madeira Classic Rayon 40 full chart	1276	Pale Purple	#407497	Close ΔE 4.6	1143 1177
Madeira Polyneon 40 full chart	1733	Violet	#3b7bb0	Close ΔE 3.5	1829 1775
Marathon Polyester full chart	2066	Dolphin Blue	#3a75c4	Close ΔE 3.0	2232 2095
Marathon Rayon full chart	1064	Dolphin Blue	#3a75c4	Close ΔE 3.0	1097 1247
Mettler Poly Sheen full chart	3810	Laguna	#3576ae	Very close ΔE 2.1	3620 3900
Robison-Anton Super Brite Rayon full chart	2529	Dolphin Blue	#3a75c4	Close ΔE 3.0	2737 2614
Robison-Anton Super Strength Polyester full chart	5877	Wonder Blue	#3870a0	Very close ΔE 2.3	5829 5733
Sulky PolyLite / Poly Deco full chart	61468	Cerulean	#0070c0	Close ΔE 3.5	1134 61428
Sulky Rayon 40 full chart	1134	Peacock Blue	#507daa	Close ΔE 4.1	1534 1201

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 Floriani Polyester

K07 Solar Blue 332 Periwinkle OO7 N / A 365 Medium Blue

Frequently asked questions

What is the Brother Embroidery equivalent of Floriani Polyester 373?

The closest match is Coats Sylko B7491 Medium Blue.

What are the HEX and RGB values of Floriani Polyester 373 California Blue?

On screen it is #3f73aa, RGB 63, 115, 170. That is the manufacturer's published screen value; the stitched thread will look a little different depending on sheen and light.