#232f5a

Floriani Polyester 307 Rocket Blue

HEX #232f5a · RGB 35, 47, 90 · CIELAB L 21 a 10 b -27

Floriani Polyester 307 Rocket Blue is a very dark, soft blue, HEX #232f5a. The closest substitutes in other brands are Coats Sylko B7442 Navy Blue, Gunold POLY 40 61438 Ultramarine, Sulky PolyLite / Poly Deco 61438 Mazarine Blue and Sulky Rayon 40 1202 Deep Turquoise.

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	007	Prussian Blue	#0e1f7c	Approximate ΔE 9.5	406 415
Coats Sylko full chart	B7442	Navy Blue	#2a325e	Very close ΔE 1.5	B7440 B7439
Fil-Tec Glide full chart	32767	Deep Sea	#182b49	Close ΔE 4.5	30281 30655
Gunold POLY 40 full chart	61438	Ultramarine	#232e56	Near identical ΔE 0.9	61415 61427
Hemingworth PolySelect full chart	1264	Dark Blue	#002857	Close ΔE 4.7	1209 1265
Isacord 40 full chart	3645	Prussian Blue	#2b3751	Approximate ΔE 5.6	3363 2953
Janome Polyester full chart	207	Blue	#0b2f84	Approximate ΔE 7.9	232 262
Madeira Classic Rayon 40 full chart	1366	Violet Blue	#2c356b	Close ΔE 3.4	1343 1242
Madeira Polyneon 40 full chart	1743	Light Navy	#2f375c	Close ΔE 3.2	1966 1967
Marathon Polyester full chart	2072	Blue Ribbon	#0f2c5c	Close ΔE 3.3	2209 2073
Marathon Rayon full chart	1203	Blue Ink	#2c265c	Approximate ΔE 5.2	1068 1204
Mettler Poly Sheen full chart	3554	Navy	#1e245d	Close ΔE 4.4	3355 3344
Robison-Anton Super Brite Rayon full chart	2439	Blue Ribbon	#0f2b5b	Close ΔE 3.3	2303 2613
Robison-Anton Super Strength Polyester full chart	9171	Chow Blue	#002c58	Approximate ΔE 5.1	5520 5685
Sulky PolyLite / Poly Deco full chart	61438	Mazarine Blue	#232e56	Near identical ΔE 0.9	1202 61415
Sulky Rayon 40 full chart	1202	Deep Turquoise	#182b56	Very close ΔE 2.0	526 643

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

334 Concord Blue 308 Dark Blue O55 N / A 366 Bluejay

Frequently asked questions

What is the Brother Embroidery equivalent of Floriani Polyester 307?

The closest match is Coats Sylko B7442 Navy Blue.

What are the HEX and RGB values of Floriani Polyester 307 Rocket Blue?

On screen it is #232f5a, RGB 35, 47, 90. That is the manufacturer's published screen value; the stitched thread will look a little different depending on sheen and light.