There are different types of numerology. The most popular one in the west is the Pythagorean numerology system which looks like this where letters are associated with numbers and colours. Numerology is any belief in a relationship between the numerical value of the letters in words, names and ideas.
| COLOUR | NUMBER | LETTERS |
|---|---|---|
| Red | 1 | AJS |
| Orange | 2 | BKT |
| Yellow | 3 | CLU |
| Green | 4 | DMV |
| Blue | 5 | ENW |
| Indigo | 6 | FOX |
| Violet | 7 | GPY |
| Rose | 8 | HQZ |
| Gold | 9 | HQZ |