Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

July 28 - August 9 | Final Round of the Power BI Dataviz World Championships. This is your chance. Learn more

Reply
gadiel
New Member

Change Slicer Values Color (Border)

Hello community,

 

This might be something simple but I've not been able to find the solution, I would like to change the color in the border of the values section (the ones in the dropdown) to white instead of black.

 

gadiel_0-1728595123645.png

I would appreciate any help on this.

2 ACCEPTED SOLUTIONS
ray_aramburo
Super User
Super User

It seems that that border was added through a custom theme/JSON. Try going into the Slicer settings and select Reset to default in each of the Visual categories

ray_aramburo_0-1728597493942.png

 





Did I answer your question? Give your kudos and mark my post as a solution!

Proud to be a Super User!





View solution in original post

Anonymous
Not applicable

Hi,ray_aramburo ,thanks for your concern about this issue.

Your answer is excellent!
And I would like to share some additional solutions below.
Hello,@gadiel .I am glad to help you.
If you want to modify the border format of a single visual, you can set it via borders in Visual/General
General>Effects>Visual border

vjtianmsft_0-1728623126084.png
You could change the visual border color/Rounded corners/Width
 

vjtianmsft_1-1728623150762.png

You can also modify the entire reporting application's Theme.
URL:
Solved: Clear Selections Button on One Slicer - Microsoft Fabric Community

Power BI Desktop: View>Customize current theme>Name and Colors>Advanced

Please try to modify a series of parameters in Advanced in Customize Theme, which controls a series of parameters of the whole report application theme.

vjtianmsft_2-1728623283003.png

Note that the color of the slicer dropdown box seems to be gray by default and cannot be modified, but you can modify the font and the outer border and a number of other display effects.
I tested it and found that no matter which theme I choose, the color of the inner border of the dropdown box remains the same.
Like this:

vjtianmsft_3-1728623313223.png

vjtianmsft_4-1728623325350.png

You can try writing a theme script file to artificially modify the theme style you want.

URL:
Use report themes in Power BI Desktop - Power BI | Microsoft Learn
 

I hope my suggestions give you good ideas, if you have any more questions, please clarify in a follow-up reply.

Best Regards,

Carson Jian,

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

View solution in original post

3 REPLIES 3
Anonymous
Not applicable

Hi,ray_aramburo ,thanks for your concern about this issue.

Your answer is excellent!
And I would like to share some additional solutions below.
Hello,@gadiel .I am glad to help you.
If you want to modify the border format of a single visual, you can set it via borders in Visual/General
General>Effects>Visual border

vjtianmsft_0-1728623126084.png
You could change the visual border color/Rounded corners/Width
 

vjtianmsft_1-1728623150762.png

You can also modify the entire reporting application's Theme.
URL:
Solved: Clear Selections Button on One Slicer - Microsoft Fabric Community

Power BI Desktop: View>Customize current theme>Name and Colors>Advanced

Please try to modify a series of parameters in Advanced in Customize Theme, which controls a series of parameters of the whole report application theme.

vjtianmsft_2-1728623283003.png

Note that the color of the slicer dropdown box seems to be gray by default and cannot be modified, but you can modify the font and the outer border and a number of other display effects.
I tested it and found that no matter which theme I choose, the color of the inner border of the dropdown box remains the same.
Like this:

vjtianmsft_3-1728623313223.png

vjtianmsft_4-1728623325350.png

You can try writing a theme script file to artificially modify the theme style you want.

URL:
Use report themes in Power BI Desktop - Power BI | Microsoft Learn
 

I hope my suggestions give you good ideas, if you have any more questions, please clarify in a follow-up reply.

Best Regards,

Carson Jian,

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

For some reason, my default is a thick balck line and not light gray. I don't understand why that is and cannot change it. Under Visualizations >> Visual >> Values>> Border, there is the option to change the border column, which does only work when selecting the Tile slicer but not for the dropdown slicer. This seems unnecessary and like a bug with hundreds of users having requested an update to this already

ray_aramburo
Super User
Super User

It seems that that border was added through a custom theme/JSON. Try going into the Slicer settings and select Reset to default in each of the Visual categories

ray_aramburo_0-1728597493942.png

 





Did I answer your question? Give your kudos and mark my post as a solution!

Proud to be a Super User!





Helpful resources

Announcements
FabCon and SQLCon Barcelona 2026

FabCon & SQLCon – Barcelona 2026

Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.

Fabric Community Sticker Design Challenge Barcelona Carousel

Fabric Community Sticker Challenge - Barcelona 2026

If you love stickers, then you will definitely want to check out our community sticker challenge, Barcelona edition!

July Power BI Update Carousel

Power BI Monthly Update - July 2026

Check out the July 2026 Power BI update to learn about new features.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.

Top Solution Authors