Closest hex to #139eb3 is #19b

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#19b

139eb3

139eb3

contains 19

019 119 190 191 192 193 194 195 196 197 198 199 19a 19b 19c 19d 19e 19f 219 319 419 519 619 719 819 919 a19 b19 c19 d19 e19 f19

contains 9b

09b 19b 29b 39b 49b 59b 69b 79b 89b 99b 9b0 9b1 9b2 9b3 9b4 9b5 9b6 9b7 9b8 9b9 9ba 9bb 9bc 9bd 9be 9bf a9b b9b c9b d9b e9b f9b

contains 1b

01b 11b 1b0 1b1 1b2 1b3 1b4 1b5 1b6 1b7 1b8 1b9 1ba 1bb 1bc 1bd 1be 1bf 21b 31b 41b 51b 61b 71b 81b 91b a1b b1b c1b d1b e1b f1b