---
id: fast-colors.blendmultiplychannel
title: blendMultiplyChannel() function
hide_title: true
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[@microsoft/fast-colors](./fast-colors.md) &gt; [blendMultiplyChannel](./fast-colors.blendmultiplychannel.md)

## blendMultiplyChannel() function


<b>Signature:</b>

```typescript
export declare function blendMultiplyChannel(bottom: number, top: number): number;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  bottom | number |  |
|  top | number |  |

<b>Returns:</b>

number
