Blend Color blend-color

To blend a solid color over your image, give the blend-color parameter a color, expressed either as a color keyword or 3- (RGB), 4- (ARGB) 6- (RRGGBB) or 8-digit (AARRGGBB) hexadecimal value. The "A" in a 4- or 8-digit hex value represents the color's alpha transparency.

See the API specification for more information about this parameter's value ranges and format.