Black is the most widely recognised mourning colour in many Western contexts, but white is the traditional mourning colour in several East and South Asian cultures, and purple has also served as a mourning colour in specific historical and regional contexts.
Black became the dominant mourning colour in much of Western Europe and North America, strongly reinforced by Victorian-era mourning customs in 19th-century Britain.
Western Europe and North America · 19th century (Victorian era) onward
White is a traditional colour of mourning in China, and in Hindu mourning traditions in India, contrasting with white's association with purity or celebration in many Western contexts.
Chinese and Hindu
Purple served as a secondary 'half-mourning' colour in Victorian Britain, worn as mourning dress transitioned back toward ordinary colours.
Britain · 19th century (Victorian era)
In Thai culture, purple has traditionally been worn by widows in mourning.
Thai
Each of these is a separately scoped, separately sourced practice — shown together for comparison, not because they share one underlying meaning.
Black and half-mourning purple in Victorian Britain
Historical — no longer current practiceBritain · 19th century (Victorian era) – early 20th century
Victorian-era mourning etiquette in Britain prescribed black clothing for an initial period of mourning, followed by a 'half-mourning' phase permitting muted purples and greys before a return to ordinary colours — a formalised social custom rather than a universal or timeless rule.
Black at contemporary Western funerals
Stable, widely documentedNorth America and Western Europe
Black remains the most widely recognised colour for funeral attire in much of North America and Western Europe today, though this expectation has loosened considerably compared with the formal Victorian-era mourning customs it descends from.
White mourning in Chinese tradition
Stable, widely documentedChina and Chinese diaspora communities · Chinese mourning tradition
White is the traditional mourning colour in Chinese custom, worn at funerals and during a mourning period — the reverse of white's association with celebration in many Western wedding contexts.
White mourning in Hindu tradition
Stable, widely documentedIndia and South Asian diaspora · Hindu mourning tradition
White is a traditional colour of mourning and simplicity in Hindu custom in India, often worn by close family during a mourning period, contrasting with the red commonly worn at Hindu weddings.
Purple mourning dress for widows in Thai tradition
Changing over timeThailand · Thai mourning tradition
Purple has traditionally been worn by widows in mourning in Thai custom — a distinct, documented tradition separate from Victorian Britain's unrelated use of purple as a half-mourning colour.
Every claim above is scoped by the specific culture, region and/or period it applies to — none of these associations are presented as universal. See pigment and dye history for more.