A decorative member comprising: a color developing layer comprising a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on one surface of the color developing layer and comprising a pattern layer adjacent to the color developing layer, wherein the pattern layer comprises a convex portion or a concave portion shape having an asymmetric-structured cross-section, wherein the light absorbing layer comprises an aluminum oxynitride Al a O b N c such that, when a component analysis is performed through a transmission X-ray analysis on an any one point of the light absorbing layer, ω represented by Equation 1 is 0.8 or less, wherein σ x is greater than or equal to 1.1 and less than or equal to 1.9 ω = T x × σ x wherein: - ω is the relation between the content ratio of each element of the aluminum oxynitride and the thickness of the light absorbing layer, - σ x is a content ratio parameter of the elements of aluminum oxynitride, - T x is 1, if T 1 = m × T o, m being an integer, - if not, T x is determined according to Equation 2: Tx= T 1 − T 1 T 0 × T 0 × T 0 − 1 wherein σ x in Equation 1 is represented by Equation 3: σ x = 3 a 2 b + 3 c wherein T 1 in Equation 2 is a thickness of the light absorbing layer comprising any one point of the light absorbing layer on which the component analysis is performed, [T 1 /T 0] is a maximum integer that is not greater than T 1 /T 0, and T 0 is 100 nm; and in Equation 3, a means an element content ratio of aluminum (Al), b means an element content ratio of oxygen, and c means an element content ratio of nitrogen, wherein the thickness T1 of the light absorbing layer is 1 nm to 300 nm, wherein a, b and c are equal to or different from each other, wherein each of a, b, and c has a value of greater than 0 and less than 1. a color developing layer comprising a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on one surface of the color developing layer and comprising a pattern layer adjacent to the color developing layer, wherein the pattern layer comprises a convex portion or a concave portion shape having an asymmetric-structured cross-section, wherein the light absorbing layer comprises an aluminum oxynitride Al a O b N c such that, when a component analysis is performed through a transmission X-ray analysis on an any one point of the light absorbing layer, ω represented by Equation 1 is 0.8 or less, wherein σ x is greater than or equal to 1.1 and less than or equal to 1.9 ω = T x × σ x wherein: - ω is the relation between the content ratio of each element of the aluminum oxynitride and the thickness of the light absorbing layer, - σ x is a content ratio parameter of the elements of aluminum oxynitride, - T x is 1, if T 1 = m × T o, m being an integer, - if not, T x is determined according to Equation 2: Tx= T 1 − T 1 T 0 × T 0 × T 0 − 1 - ω is the relation between the content ratio of each element of the aluminum oxynitride and the thickness of the light absorbing layer, - σ x is a content ratio parameter of the elements of aluminum oxynitride, - T x is 1, if T 1 = m × T o, m being an integer, - if not, T x is determined according to Equation 2: Tx= T 1 − T 1 T 0 × T 0 × T 0 − 1 wherein σ x in Equation 1 is represented by Equation 3: σ x = 3 a 2 b + 3 c wherein T 1 in Equation 2 is a thickness of the light absorbing layer comprising any one point of the light absorbing layer on which the component analysis is performed, [T 1 /T 0] is a maximum integer that is not greater than T 1 /T 0, and T 0 is 100 nm; and in Equation 3, a means an element content ratio of aluminum (Al), b means an element content ratio of oxygen, and c means an element content ratio of nitrogen, wherein the thickness T1 of the light absorbing layer is 1 nm to 300 nm, wherein a, b and c are equal to or different from each other, wherein each of a, b, and c has a value of greater than 0 and less than 1.