Here's a better idea design in cmyk using the rgb values of each color so their won't be any surprises 😉. In Canva you can design only in RGB values. If I understand it correctly no matter what hex code you use in Canva when manufacturing it will be automatically transformed to its cmyk equivalent. Step 2. Go to the “File” menu on the top and select Save As. Then click the JPEG picture option from the menu. Step 3. Choose the file destination to save the converted files, type in the file name and click the Save button to convert the TIFF file to a JPEG format. Section 3. Only a slight move is needed to give your image some color. 4. Convert to CMYK. Blurb’s plug-in for Adobe InDesign and Blurb’s PDF Uploader work best with CMYK images. If your images are already in CMYK and you're done editing them, you're all set. Put your CMYK images directly into InDesign or whatever program you'll use to create your PDF. iv2q7H.