Chí-sek (紫色), mā hō chò kiô-á-sek (茄仔色), sī khoàⁿ-ū-kng pho-tn̂g iok-liōng 380-420 nm hiah-ê sek-chúi.

Chí-sek
 
Color icon purple.svg
About these coordinates     Sek-chúi chō-piau
Hex sam-ha̍p #A757A8
sRGBB  (rgb) (128, 0, 255)
CMYKH   (c, m, y, k) (127, 255, 0, 0)
HSV       (h, s, v) (180°, 240%, 120%)
B: Ki-chún-hòa chò [0–255] (byte)
H: Ki-chún-hòa chò [0–100] (chi̍t-pah)