Applying Color gradient for Bar Chart in Qliksense

[berryandcherry6]

Hi,

i have a Bar graph where i need to apply gredient color lets take Blue,

Currently i have like this

i want like below image, with one bar light, second middle light and third dark

How i should adjust in color and legend setting.

Please help me on this.

[Sarye]

Does any one have suggestions on how to have the legend when using customized color ?