Export Colour Palettes to PS Swatches

You can export your pallet of created colours (more) into the Photoshop Swatches panel via the ASE file format. Just click the "Export ASE" button and all the colours selected in the lower palette panel (as highlighted below) will be exported to the desktop. Make sure you have saved your mixed colours (click on the lower light grey square slot you want to save the colour to.

To import the ASE palette, right mouse click on the Swatch menu icon as shown below (top right).

Select 'Load Swatches' and select the ASE file on the desktop.