| Cover | Jan. 11, 2021 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 11, 2021 |
| Entity File Number | 001-40090 |
| Entity Registrant Name | SomaLogic, Inc. |
| Entity Central Index Key | 0001837412 |
| Entity Tax Identification Number | 52-4298912 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 2945 Wilderness Place |
| Entity Address, City or Town | Boulder |
| Entity Address, State or Province | CO |
| Entity Address, Postal Zip Code | 80301 |
| City Area Code | (303) |
| Local Phone Number | 625-9000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | true |
| Class A common stock, $0.0001 par value per share | |
| Title of 12(b) Security | Class A common stock, $0.0001 par value per share |
| Trading Symbol | SLGC |
| Security Exchange Name | NASDAQ |
| Warrants, each exercisable for one share of Class A common stock at an exercise price of $11.50 per share | |
| Title of 12(b) Security | Warrants, each exercisable for one share of Class A common stock at an exercise price of $11.50 per share |
| Trading Symbol | SLGCW |
| Security Exchange Name | NASDAQ |
