A value from 0 ot 255 specifying the intensity of the blue component of the erase color.
<button> <clock> <picture> <shape> <text> <video>
Higher values mean the color has more blue.
The following displays the value of erasecolorblue in a text stimulus:
<text sometext>
/ items= ("erasecolorblue = <% text.sometext.erasecolorblue %>")
</text>
The following displays the value of erasecolorblue in an instruction page:
<page somepage>
erasecolorblue = <% text.sometext.erasecolorblue %>
</page>