You use an addtional attribute; fill-opacity: This attribute takes a decimal number between 0.0 and 1.0, inclusive; where 0.0 is completely transparent.

Additionally you have the following:

• stroke-opacity attribute for the stroke
• opacity for the entire object

You use an addtional attribute; fill-opacity: This attribute takes a decimal number between 0.0 and 1.0, inclusive; where 0.0 is completely transparent.

For example:

<rect ... fill="#044B94" fill-opacity="0.4"/>

Additionally you have the following:

• stroke-opacity attribute for the stroke
• opacity for the entire object

You use an addtional attribute; fill-opacity: This attribute takes a decimal number between 0.0 and 1.0, inclusive; where 0.0 is completely transparent.

Additionally you have the stroke-opacity attribute for the stroke; and opacity for the entire object.

You use an addtional attribute; fill-opacity: This attribute takes a decimal number between 0.0 and 1.0, inclusive; where 0.0 is completely transparent.

Additionally you have the following:

• stroke-opacity attribute for the stroke
• opacity for the entire object