A polymerizable composition, comprising: at least two types of polymerizable compounds represented by Formula; in the formula, A represents a phenylene group which may have a substituent or a trans-1,4-cyclohexylene group which may have a substituent, L represents a single bond or a linking group selected from the group consisting of -CH 2 O-, -OCH 2 -, -(CH 2) 2 OC(=O)-, -C(=O)O(CH 2) 2 -, -C(=O)O-, -OC(=O)-, -OC(=O)O-, -CH=CH-C(=O)O-, and -OC(=O)-CH=CH-, m represents an integer of 3 to 12, Sp 1 and Sp 2 each independently represent a single bond or a linking group selected from the group consisting of a linear alkylene group or a branched alkylene group having 1 to 20 carbon atoms, and a group in which one or two or more -CH 2 -'s in the linear alkylene group or the branched alkylene group having 1 to 20 carbon atoms are substituted with -O-, -S-, -NH-, -N(CH 3)-, -C(=O)-, -OC(=O)-, or -C(=O)O-, Q 1 and Q 2 each independently represent a group selected from the group consisting of a hydrogen atom or a polymerizable group selected from the group consisting of groups represented by Formula (Q-1) to Formula (Q-5) below, and any one of Q 1 and Q 2 represents a polymerizable group, wherein when a number obtained by dividing the number of trans-1,4-cyclohexylene groups which may have a substituent and are represented by A by m is set to mc, at least one type of the polymerizable compounds satisfies 0.5 < mc < 0.7, referred to as Group 1, and other at least one type of the polymerizable compound satisfies 0.1 < mc < 0.3, referred to as Group 2, wherein a content ratio of the compound of Group 1 to the compound of Group 2 is 85:15 to 20:80. at least two types of polymerizable compounds represented by Formula; in the formula, A represents a phenylene group which may have a substituent or a trans-1,4-cyclohexylene group which may have a substituent, L represents a single bond or a linking group selected from the group consisting of -CH 2 O-, -OCH 2 -, -(CH 2) 2 OC(=O)-, -C(=O)O(CH 2) 2 -, -C(=O)O-, -OC(=O)-, -OC(=O)O-, -CH=CH-C(=O)O-, and -OC(=O)-CH=CH-, m represents an integer of 3 to 12, Sp 1 and Sp 2 each independently represent a single bond or a linking group selected from the group consisting of a linear alkylene group or a branched alkylene group having 1 to 20 carbon atoms, and a group in which one or two or more -CH 2 -'s in the linear alkylene group or the branched alkylene group having 1 to 20 carbon atoms are substituted with -O-, -S-, -NH-, -N(CH 3)-, -C(=O)-, -OC(=O)-, or -C(=O)O-, Q 1 and Q 2 each independently represent a group selected from the group consisting of a hydrogen atom or a polymerizable group selected from the group consisting of groups represented by Formula (Q-1) to Formula (Q-5) below, and any one of Q 1 and Q 2 represents a polymerizable group, wherein when a number obtained by dividing the number of trans-1,4-cyclohexylene groups which may have a substituent and are represented by A by m is set to mc, at least one type of the polymerizable compounds satisfies 0.5 < mc < 0.7, referred to as Group 1, and other at least one type of the polymerizable compound satisfies 0.1 < mc < 0.3, referred to as Group 2, wherein a content ratio of the compound of Group 1 to the compound of Group 2 is 85:15 to 20:80.