Why temples use blue plaques

There are several reasons why temples use blue plaques:

1. The color blue represents the element of water, and the element of water represents wealth. Therefore, for temples, the use of blue color as the base color of the plaque can signify the prosperity of the temple.

2. From the perspective of traditional culture, blue plaques are generally used in places with maintenance, control, and holding colors, such as palaces, halls, pavilions, courtyards, temples, guan, temples, and other buildings, as well as some special shrines. Temples, as sacred places, the use of blue plaques is also in line with its solemnity, reverence or dedication to the meaning.

We can therefore conclude that the use of blue plaques in temples is not only in line with their traditional cultural significance, but can also signify prosperity and sacred solemnity.