DMC 826 to Cosmo: Thread Conversion

DMC 826 Medium Blue embroidery floss

The closest Cosmo equivalent to DMC 826 (Medium Blue) is Cosmo 254.

Close Match

Hex #6B9EBF · blues family

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This Cosmo conversion is based on approximate data that has not been independently verified. If you notice an error, let us know — community corrections help everyone.

DMC 826 #6B9EBF
92% match
Stored match for Cosmo 254 Cosmo 254 Cosmo 254 does not have an official hex preview stored on this site. Treat the page as a physical skein shortlist, then verify the real thread in person before you rely on the match.

Only the DMC swatch is rendered as stored color data here. Compare the physical target skein before you assume a visual match.

Amazon: DMC 826 → LoveCrafts: DMC 826 → Amazon: Cosmo 254 →

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Conversion Notes

Cosmo 254 is a close match for DMC 826, with the key difference being Cosmo's silkier thread finish, which gives their medium blue a slightly more luminous or vivid appearance in person. For designs that benefit from a bright, contemporary feeling — modern motifs, pop art interpretations, children's designs — this extra luminosity may be an asset. For naturalistic sky and water work where a matte, atmospheric quality is preferred, DMC or Madeira may serve the design better. The close rating may also reflect a minor undertone shift — Cosmo's medium blue can read slightly cooler or more saturated than DMC 826's clear, neutral character in certain lighting. Test a swatch before committing to large-area fills, particularly in designs where 826 is functioning as the neutral middle of a blue gradient and any undertone bias would shift the progression's perceived harmony.

Reference quality

How We Validate This Match

This Cosmo page is meant to help you shortlist a replacement quickly, then verify the physical skein before you mix brands in the same stitched area.

Methodology
This comparison uses the site's source-of-truth record for DMC 826, the stored Cosmo equivalent, and the saved close rating before rendering the page copy.
Verification status
Close cross-brand match. Treat it as a shortlist, not proof that the physical threads will be visually identical under every fabric and light condition.
Source basis
Approximate cross-brand floss mapping. Treat it as lower-confidence until you compare the physical Cosmo skein against the DMC reference.
Last reviewed
2026-04-20
Best use
Close and approximate matches work best for replacements, backups, or whole-project brand swaps after you stitch a small sample on the target fabric.

Read the Stitchies methodology

Decision guide

When to trust DMC 826 to Cosmo 254

This page is strongest as a decision aid, not as a guarantee that two branded skeins will vanish into each other without testing.

Best for

  • + Replacing missing floss when DMC 826 is unavailable and Cosmo 254 is good enough after a stitched sample check.
  • + Shortlisting a Cosmo substitute before you buy skeins, especially if your project can tolerate small differences in sheen or dye lot.
  • + Comparing this Cosmo candidate against the other conversions and nearby DMC shades linked from the page before you commit to a full swap.

Watch for

  • ! Close matches are not safe to assume interchangeable in focal areas without a physical test on your fabric.
  • ! Brand sheen, strand thickness, and project lighting can make DMC 826 and Cosmo 254 look further apart than the stored match rating suggests.
  • ! If the design depends on smooth gradients or skin-tone transitions, compare this swap against the neighboring DMC shades before you substitute a large block.

Before you commit

  1. Compare DMC 826 and Cosmo 254: lay the physical skeins together in daylight before you mix brands in the same stitched area.
  2. Test on your project fabric: stitch a small sample so fabric color and stitch density reveal whether the match still holds at full coverage.
  3. Keep a fallback ready: if the swap feels off, use the linked related DMC shades or another brand conversion instead of forcing the closest stored match.

DMC 826 to Cosmo FAQ

These answers are the same statements published in this page's FAQ structured data.

What is the Cosmo equivalent of DMC 826?+

The closest Cosmo equivalent to DMC 826 (Medium Blue) is Cosmo 254. This is a close match.

Is the DMC 826 to Cosmo conversion exact?+

The conversion from DMC 826 (Medium Blue) to Cosmo 254 is rated as a close match. Thread colors vary slightly between brands, so compare physical thread in daylight before stitching a large area.

Can I mix DMC 826 and Cosmo 254 in the same project?+

You can use DMC 826 and Cosmo 254 together when the close match is acceptable for your project, but always test them side by side on your fabric first because sheen and dye lots can create visible differences.

← All conversions for DMC 826 Browse blues colors

Other Conversions for DMC 826

DMC 826 → Anchor 161 DMC 826 → Madeira 1012 DMC 826 → Sullivans 45227 DMC 826 → J&P Coats 7180 DMC 826 → Dimensions 17180 DMC 826 → Bucilla 304 DMC 826 → Candamar 6008

Similar DMC Colors

Shades closest to DMC 826 — handy if Cosmo 254 isn't quite right:

DMC 334

Medium Baby Blue

DMC 124

Variegated Forget-Me-Not

DMC 546

Medium Baby Blue

DMC 519

Sky Blue
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