The value (0 to 255) of the blue component of a text's color.
The following displays the value of textcolorblue in a text stimulus:
<text sometext>
/ items= ("textcolorblue = <% text.bar.textcolorblue %>")
</text>
The following displays the value of textcolorblue in an instruction page:
<page somepage>
textcolorblue = <% text.foo.textcolorblue %>
</page>