{{DISPLAYTITLE:_BLUE32}}
The [[_BLUE32]] function returns the blue component intensity of a 32-bit image or surface color.


{{PageSyntax}}
: {{Parameter|blue32color&}} = [[_BLUE32]]({{Parameter|rgbaColor&}})


{{PageDescription}}
* {{Parameter|rgbaColor&}} is the 32-bit ''RGBA'' color value to retrieve the blue component intensity value from.
* ''RGBA'' color values are returned by the [[_PALETTECOLOR (function)|_PALETTECOLOR]], [[POINT]], [[_RGB]], [[_RGB32]], [[_RGBA]] or [[_RGBA32]] functions.
* [[LONG]] intensity values returned range from 0 (no intensity, not present) to 255 (full intensity).


{{PageExamples}}
* See the example for [[POINT]].


{{PageSeeAlso}}
* [[_RED32]], [[_GREEN32]]
* [[_RGB32]], [[_BLUE]]


{{PageNavigation}}
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