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Signature Settings

Updated on Oct 1, 2026

You can control the appearance of the Signature component by using the following parameters:

You can use all of them together to achieve the desired appearance. This article will explain their effect one by one.

BackgroundColor

Use the BackgroundColor parameter to change the background color of the Blazor Signature.

Change the background color of the Signature

Example
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Color

Use the Color parameter to change the color of the Signature's stroke.

Change the color of the stroke

Example
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FillMode

The FillMode parameter controls how the TelerikSignature is filled. It takes a member of the Telerik.Blazor.ThemeConstants.Signature.FillMode static class:

Class membersManual declarations
Solid
(default value)
solid
Flatflat
Outlineoutline
Example
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Rounded

The Rounded parameter applies the border-radius CSS style to the button to achieve curving of the edges. It takes a member of the Telerik.Blazor.ThemeConstants.Signature.FillMode static class:

Class membersManual declarations
Smallsm
Medium
(default value)
md
Largelg

The built-in values of the Rounded attribute

Example
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Size

Use the Size parameter to apply the min-height CSS style to the <div class="k-signature"> element. Set the Size parameter to a member of the Telerik.Blazor.ThemeConstants.Signature.Size static class:

Class membersManual declarations
Smallsm
Medium
(default value)
md
Largelg

Set the Size parameter

Example
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ThemeBuilder

To take full control over the appearance of the Telerik UI for Blazor components, you can create your own styles by using ThemeBuilder.

ThemeBuilder is a web application that enables you to create new themes and customize existing ones. Every change that you make is visualized almost instantly. Once you are done styling the UI components, you can export a ZIP file with the styles for your theme and use them in your Blazor app.

See Also