A blue or bluishblack pigment has been prepared based on the technology of coating the phthalocyanine blue and active carbon on the mica-based pearlescent pigment.
将酞菁蓝和活性炭包覆在云母钛珠光颜料上，制得蓝色至蓝黑色的珠光颜料。
2
The smoke was bluish-black and thick.
这烟雾呈蓝黑色，而且很浓。
《柯林斯英汉双解大词典》
3
Something with some black will be good, but don’t overdo is as you might notice some bluish tones when the brightness is cranked up.