博士袍顏色

All velvet doctorate robes below are in Maroon color with a same color hood and a round bonnet attached with a gold cord and tassel
(1) DBA honoris causa
The Cuffs of sleeves and Front Panels, both are trimmed with Maroon/Blue Satin Strips
(2) Doctor of Divinity honoris causa
The Cuffs of sleeves and Front Panels, both are trimmed with Maroon/Purple Satin Strips
(3) Doctor of Engineering honoris causa
The Cuffs of sleeves and Front Panels, both are trimmed with Maroon/Gold Satin Strips
(4) Doctor of Laws honoris causa
The Cuffs of sleeves and Front Panels, both are trimmed with Maroon/Pink Satin Strips
(5) Doctor of Letters honoris causa
The Cuffs of sleeves and Front Panels, both are trimmed with Maroon/Brown Satin Strips
(6) Doctor of Literature honoris causa
The Cuffs of sleeves and Front Panels, both are trimmed with Maroon/Green Satin Strips
(7) Doctor of Science honoris causa
The Cuffs of sleeves and Front Panel, both are trimmed with Maroon/Light-purple Satin Strips
(8) Doctor of Social Science honoris causa
The Cuffs of sleeves and Front Panel, both are trimmed with Maroon/Yellow Satin Strips
(9) Doctor of Technology honoris causa
The Cuffs of sleeves and Front Panel, both are trimmed with Maroon/Silver Satin Strips

All velvet doctorate robes below are in Royal Blue color with same color Silk hood (no color trimmed at front panels) and a Black round bonnet attached with a silver cord and tassel
(10) Doctor of Philosophy (PhD) in all disciplines
The Cuff s of sleeves and Silk hood, both are trimmed with Maroon Satin Strips
(11) Doctor of Accountancy
The Cuffs of sleeves are trimmed with Maroon satin strips but the Silk hood is trimmed with an Orange satin strip
(12) Doctor of Business Administration
The Cuffs of sleeves are trimmed with Maroon satin strips but the Silk hood is trimmed with a Purple satin strip

Others
Masters shall wear a Royal Blue robe with black silk hood trimmed with different color satin strips for different disciplines, and a Black trencher
Bachelors shall wear a Black robe with black silk hood trimmed with different color satin strips for different disciplines, and a Black trencher

2006-11-22 17:15:54 補充：
According to the Cambridge System, the ceremonial and academic dress for doctorate graduates is as above

It depends on university!

米黃色代表文學院
銀白色代表商學院
粉藍色代表教育學院
黃色代表工程學院
綠色代表社會科學院
棗紅色代表醫學院
紫色代表理學院

以上是碩士的，至於博士袍，亦是每間大學的設計不同，有些是紅色的，有些是雜色的，帽子的設計亦較特別，每個人都唔同，試下升上大學啦！