The proposed scientific article comprehensively examines the legal analysis of the interaction of the concept of law and power, which provides for a clear application of current legislation in modern society. The need for law has a higher legal purpose fixed and secured by positive legal qualities and legal elements of law, creating a space for free behavior of all participants in public relations in accordance with the principles of freedom, humanism, spiritual wealth and material interests of man and citizen, currently being studied taking into account world legal practice. Currently, the role of law in the system of legal regulation in society represents the role of the state and law in various legal forms, implemented through law, in its imperative power activities. This legal interpretation is due to the influence and development of the legal system of norms-definitions as a legal model of the behavior of subjective rights in modern society, where the implementation of law is defined as the implementation of legal regulations, this is an improved protection of human rights under the current Constitution of modern countries, from the point of view of legal science. The need to study the interaction of the concepts of law and power as a single legal mechanism, their legal norms is widely used in modern society and is contained in legal institutions to build a rule of law state in accordance with the legislative system and legal principles, where it is provided with the positive law necessary for the legal institutions of society. When studying the concept and operation of the legal mechanism applied by state authorities in legal practice, the law itself specifically determines the needs of modern society in the law itself, and vice versa, the entry of legal institutions into the sphere of state power is necessary to maintain imperative principles in the field of law, using the broad powers of law, as a category of law in modern society.