DMC 964 to Cosmo: Thread Conversion

Cosmo 219 is close-rated for DMC 964. Slight differences in the blue-green balance from the DMC original have been noted, and at this pale value these subtle shifts are proportionally more visible than in deeper colors where more pigment density masks formulation differences. For designs building a gradient with DMC 958 and 959 below, testing Cosmo 219 against those colors ensures the seagreen family's blue-green character reads consistently across the progression before committing to a full project substitution. If Cosmo 219 reads as slightly more purely blue or slightly more purely green than DMC 964's balanced teal character, the lightest value in the gradient will feel like it belongs to a different color family than the deeper values, disrupting the progression's coherence. For nursery and sea glass designs where 964 functions as a standalone soft aqua without gradient partnership with darker seagreens, Cosmo 219 is more practically adequate and the close-rating differences are less consequential. Cosmo's silkier thread surface gives the pale teal a polished, even quality that suits contemporary aquatic illustration and coastal decorative designs. Cosmo's strong Asian market availability makes it the most practical option for stitchers in those regions. Testing Cosmo 219 at your fabric count in your working light alongside the other seagreen family members is the most informative evaluation for aquatic gradient work.