To get the color codes conversions from RGB to CMYK, you can go here: http://www.javascripter.net/faq/rgb2cmyk.htm
Adobe Indesign
1. Click “Window” (on top menu) > “Swatches” (under Window menu), and a box will pop up with a tab labeled “Swatches and Window.”
3. Double click each color in the Swatches box and change the Color Mode drop-down menu to “CMYK” and the Color Type drop-down menu to “Process.” Make sure all colors in the document have numbers corresponding to C, M, Y, and K.
4. If there are any colors that are not CMYK, you can double click the color and click top right arrow in the palette and click “CMYK.”
Adobe Illustrator CS4
1.Click “File” (top menu bar) > “Document Color Mode” > "CMYK Color"
Adobe Photoshop all versions
For a new document:
1.Click “File” (top menu bar) > “New.”
2.Under Color Mode: “CMYK.”
3.Click “Save.”
For existing files:
1.On the menu bar, click “Image” > “Mode.”
2.Click “CMYK.”
3.Click “Save.”
Corel Draw X5
1.Click “Tools” on the menu bar.
2.Click “Color Management” > “Document Settings” button
3.Under Primary Color Mode drop-down menu, click “CMYK.”
Quark Xpress
1. Click “Edit” > “Edit Colors.”
3. Click “Show Colors in Use.”
4. Click “Highlight Color.”
5. Click “Edit.”
6. Change model to “CMYK,” and deselect “Spot color.”
Microsoft programs:
Not possible. Microsoft programs are not sophisticated graphic design software, so you cannot convert the colors to CMYK.