columns Number
The number of columns to show in the color dropdown when a pallete is specified. This is automatically initialized for the "basic" and "websafe" palettes. If you use a custom palette then you can set this to some value that makes sense for your colors.
Example - wrap list of colors on two rows with 3 columns
<input id="colorpicker" type="color" />
<script>
$("#colorpicker").kendoColorPicker({
palette: [ "#000", "#333", "#666", "#999", "#ccc", "#fff" ],
columns: 3
});
</script>