Create RGB and CMYK Gradients in LibreOffice Draw

LibreOffice Draw allows users to design custom color gradients tailored for both digital screens and physical print using RGB and CMYK color spaces. This guide explains how to access the gradient editor, define start and end colors using precise RGB and CMYK values, adjust gradient styles and transitions, and save your custom palettes for future design projects.

Step 1: Open the Area Formatting Menu

1. Open LibreOffice Draw and insert or select the shape you want to fill.
2. Right-click the shape and select Area, or navigate to Format > Area from the top menu bar.
3. In the Area dialog window, click on the Gradients tab.

Step 2: Configure Gradient Properties

Before setting exact color values, define the geometry of your gradient:

• Type: Choose a transition style such as Linear, Radial, Axial, Ellipsoid, Square, or Quadratic.
• Increments: Set the smoothness of the color steps (automatic or custom).
• Angle: Define the directional flow of the gradient (for linear or axial styles).
• Center X/Y: Position the focal point for radial and ellipsoid styles.

Step 3: Define Custom Colors Using RGB or CMYK

To use specific RGB or CMYK values for the transition:

1. Under the Colors section in the Gradients tab, locate the From (start) and To (end) color options.
2. Select the color dropdown menu and click Pick Color (or custom color palette).
3. In the Color Picker window, switch to your required color model:
   • RGB Mode: Ideal for screen displays, web graphics, and digital presentations. Enter the R, G, and B values (0–255) or input a hexadecimal color code.
   • CMYK Mode: Ideal for materials intended for professional printing. Enter the percentage values (0–100%) for C (Cyan), M (Magenta), Y (Yellow), and K (Black).
4. Click OK to apply the color to the “From” field.
5. Repeat the process for the “To” field to set your endpoint color using the same or complementary color model.

Step 4: Save and Apply the Custom Gradient

1. Preview the gradient in the preview box on the right side of the dialog.
2. To save the gradient for reuse across other shapes and documents, click the Add button.
3. Enter a unique name for your gradient and click OK.
4. Click Apply to preview it on your selected shape, then click OK to confirm and close the Area dialog.