Here’s a simple, step-by-step guide on converting RGB swatches to CMYK in Adobe InDesign:
- To convert an RGB swatch to CMYK in InDesign, open the Swatches panel from the Window menu.
- Click a swatch to access its color mode details.
- Notice that the swatch is in RGB. To convert it, click the Color Mode dropdown menu and choose 'CMYK.'
- The swatch is now CMYK. Click ‘OK’ and convert the remaining swatches in the same way.



