1. 

   Natural Color System / NCS - S 5005-B20G

   hsl(196, 0%, 0%) / cyan: 0.08, magenta: 0.02, yellow: 0.00, key: 0.48 / LRV ≈ 21.8%

2. 

   Sigma - Cool Blue / S 5005-B20G

   hsl(185, 0%, 1%) / cyan: 0.09, magenta: 0.01, yellow: 0.00, key: 0.44 / LRV ≈ 25.7%

3. 

   Natural Color System / NCS - S 5005-Y20R

   hsl(32, 0%, 1%) / cyan: 0.00, magenta: 0.08, yellow: 0.18, key: 0.44 / LRV ≈ 23.0%

4. 

   Natural Color System / NCS - S 5005-B

   hsl(201, 0%, 1%) / cyan: 0.10, magenta: 0.04, yellow: 0.00, key: 0.47 / LRV ≈ 22.1%

5. 

   Natural Color System / NCS - S 5005-G

   hsl(153, 0%, 0%) / cyan: 0.08, magenta: 0.00, yellow: 0.04, key: 0.48 / LRV ≈ 22.5%

6. 

   Natural Color System / NCS - S 5005-B80G

   hsl(173, 0%, 1%) / cyan: 0.07, magenta: 0.00, yellow: 0.01, key: 0.48 / LRV ≈ 22.7%

7. 

   Natural Color System / NCS - S 5005-R

   hsl(5, 0%, 1%) / cyan: 0.00, magenta: 0.09, yellow: 0.09, key: 0.46 / LRV ≈ 21.8%

8. 

   Natural Color System / NCS - S 5005-G50Y

   hsl(69, 0%, 0%) / cyan: 0.02, magenta: 0.00, yellow: 0.10, key: 0.49 / LRV ≈ 21.8%

9. 

   Natural Color System / NCS - S 5005-Y80R

   hsl(11, 0%, 1%) / cyan: 0.00, magenta: 0.10, yellow: 0.12, key: 0.45 / LRV ≈ 21.6%

10. 

    Natural Color System / NCS - S 5005-B50G

    hsl(180, 0%, 0%) / cyan: 0.08, magenta: 0.00, yellow: 0.00, key: 0.48 / LRV ≈ 22.6%