Isacord 40 3574 - Darkest Blue
If you spec'd Isacord 40 3574 on a job, this is the page you'd want open while the digitizer talks to the embroiderer. Hex, RGB, PMS match, alternates.
Closest Pantone match
The nearest Pantone Coated swatch to Isacord 3574, ranked by perceptual color distance (CIEDE2000). The lower the ΔE, the closer the match.
Cross-brand alternatives
If your shop stocks a different brand, here are the closest equivalents to Isacord 3574 - ranked by perceptual color distance (CIEDE2000). Anything under ΔE 2 is visually indistinguishable; under ΔE 5 is acceptable for most production work.
| Swatch | Brand | Code | Name | HEX | ΔE |
|---|---|---|---|---|---|
| Robison-Anton Rayon | 2296 | Black | #1C2630 |
1.36 | |
| Floriani PolyEmbroidery | 294 | Pine Green | #262E37 |
2.23 | |
| Madeira Classic Rayon | 1199 | Black | #2A2E36 |
2.80 | |
| Isacord 40 | 3666 | Space | #28303A |
2.86 | |
| Coats Sylko | B9914 | Dark Grey | #2A2E33 |
3.38 | |
| Madeira Classic Rayon | 1244 | Black | #2D3038 |
3.69 | |
| Coats Sylko | B9953 | Dark Grey | #27292C |
3.94 | |
| Floriani PolyEmbroidery | 344 | Pilgrim Blue | #2E2F34 |
4.45 | |
| Madeira Polyneon 40 | 1643 | Navy | #2D3541 |
4.68 | |
| Madeira Polyneon 40 | 1844 | Smokey | #31333E |
5.39 | |
| Robison-Anton Rayon | 2487 | Smokey | #353842 |
6.19 | |
| Isacord 40 | 1776 | Blackberry | #312E2F |
7.22 |
How to use Isacord 3574
Isacord 3574 (Darkest Blue) is one of the most-stocked blues in promotional embroidery - reads navy on light fabrics and stays distinct from black under standard shop lighting. Common on corporate polos, university merch, and trade-show apparel.
If you're spec'ing a new logo, start by matching PMS 433 C in the customer's brand standards, then pick whichever brand line your machines run. The cross-brand table above is the lookup you'd do at the digitizing stage.
Try the full Thread Color Matcher to convert any PMS, hex, or image color into thread matches across all 5 brands at once.
Frequently asked
What hex code is Isacord 3574?
Isacord 40 3574 (Darkest Blue) is hex #202730, RGB 32/39/48.
What PMS color is closest to Isacord 3574?
The nearest Pantone Coated match is PMS 433 C (#1D252D), with a perceptual color distance of ΔE 1.23 from Isacord 3574. Lower ΔE means closer match - under 2 is visually indistinguishable, under 5 is acceptable for production.
What's the closest equivalent to Isacord 3574 in Robison-Anton?
Robison-Anton Rayon 2296 (Black) is the closest cross-brand match to Isacord 3574, with a perceptual color distance of ΔE 1.36.
Is Isacord 3574 good for production embroidery?
Yes. Isacord 40 is one of the major production embroidery thread lines used by promotional products distributors and embroiderers worldwide. Match against the customer's brand standards before committing to a job - the cross-brand alternatives above let you sub a closely-equivalent color from whichever line your shop has loaded.
Where can I match other PMS colors to Isacord threads?
Use the free Thread Color Matcher at /tools/thread-match - it converts any PMS code, hex, RGB, or color from an uploaded image into the closest thread across Madeira, Isacord, Robison-Anton, Coats, and Floriani. No account required.
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