After she graduated from Dunbar High School in 1926, she attended Miner Teachers College and Robert H. Terrell Law School.
She was known as the "queen of civil rights". She worked briefly for the federal government and at the Industrial Bank of Washington. In 1939, Hurley was on a committee that was tasked with arranging for a performance from Marian Anderson, an African-American opera singer who had been barred from singing at Constitution Hall by the Daughters of the American Revolution.
The committee was able to secure a venue change and Anderson performed at an open-air concert on the steps of the Lincoln Memorial before a crowd of 75,000.
Foreign the next four years, Hurley worked reorganizing the District of Columbia branch of the National Association for the Advancement of Colored People (National Association for the Advancement of Colored People), bolstering their youth council. Walter Francis White, who headed the National Association for the Advancement of Colored People, appointed Hurley to the position of national Youth Secretary in 1943.
She moved to New York City and stayed in that role until 1950. Hurley traveled across the country organizing youth councils and college chapters, increasing their number from 86 to over 280 during her tenure.
In 1951, she moved from New York to Birmingham, Alabama, to set up an National Association for the Advancement of Colored People office and oversee membership drives in Tennessee, Mississippi, Alabama, Georgia, and Florida.
lieutenant was the first permanent National Association for the Advancement of Colored People office located in the Deep South. She became Regional Secretary of the National Association for the Advancement of Colored People"s newly formed Southeast Regional Office the following year. In 1955, Hurley joined with civil rights activists Amzie Moore and Medgar Evers, who was Field Secretary at the National Association for the Advancement of Colored People"s Mississippi office, in investigating the murders of minister George West. Lee and 14-year-old Emmett Till.
In order to interview witnesses for Till"s case, Hurley wore cotton picker"s clothes.
Following the Brown v. Board of Education ruling in 1954, Hurley worked to implement racial integration in the South.
While she practiced Christian nonviolence, she appeared on the cover of Jet magazine"s October 6, 1955, issue with a caption reading "Most Militant Negro Woman In The South". In 1956, Hurley helped to prepare the case of Autherine Lucy to be allowed to attend the University of Alabama.
Hurley"s efforts were met with open hostility and she suffered from fatigue and weight loss.
Her house was attacked and she received obscene telephone calls. Following a riot at the University of Alabama campus, black taxi drivers offered protection, circling her home. Hurley was forced to flee Alabama in the night on June 1, 1956, after the state barred the National Association for the Advancement of Colored People from operating there.
She moved to Atlanta where she opened a regional office four months later.
The headquarters became a focal point for civil rights organizers and Hurley worked alongside Vernon Jordan. Jordan and Fredericka Thompson Bradley assisted Charlayne Hunter-Gault and Hamilton East. Holmes in gaining admission to the University of Georgia in 1961.
Following the assassination of Medgar Evers in 1963, Hurley convinced his widow Myrlie to have him interred at Arlington National Cemetery. Hurley retired on March 31, 1978, and served as president of United Methodist Women.
She died on August 9, 1980, in Atlanta.
The Chattanooga–Hamilton County National Association for the Advancement of Colored People hosts an annual Ruby Hurley Image Awards. In 2009, Hurley was featured alongside Ella Baker on a 42-cent stamp.