Closest hex to #3b21cb is #32c

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#32c

3b21cb

3b21cb

contains 32

032 132 232 320 321 322 323 324 325 326 327 328 329 32a 32b 32c 32d 32e 32f 332 432 532 632 732 832 932 a32 b32 c32 d32 e32 f32

contains 2c

02c 12c 22c 2c0 2c1 2c2 2c3 2c4 2c5 2c6 2c7 2c8 2c9 2ca 2cb 2cc 2cd 2ce 2cf 32c 42c 52c 62c 72c 82c 92c a2c b2c c2c d2c e2c f2c

contains 3c

03c 13c 23c 33c 3c0 3c1 3c2 3c3 3c4 3c5 3c6 3c7 3c8 3c9 3ca 3cb 3cc 3cd 3ce 3cf 43c 53c 63c 73c 83c 93c a3c b3c c3c d3c e3c f3c