1. 

   Natural Color System / NCS - S 0540-B / Alcro - Is

   hsl(198, 1%, 1%) / cyan: 0.52, magenta: 0.15, yellow: 0.00, key: 0.08 / LRV ≈ 49.8%

2. 

   Sigma - Cool Blue / S 0540-B

   hsl(195, 1%, 1%) / cyan: 0.39, magenta: 0.10, yellow: 0.00, key: 0.07 / LRV ≈ 60.3%

3. 

   Natural Color System / NCS - S 0540-Y60R

   hsl(21, 1%, 1%) / cyan: 0.00, magenta: 0.38, yellow: 0.58, key: 0.00 / LRV ≈ 47.1%

4. 

   Natural Color System / NCS - S 0540-R30B

   hsl(332, 1%, 1%) / cyan: 0.00, magenta: 0.38, yellow: 0.20, key: 0.00 / LRV ≈ 49.7%

5. 

   Natural Color System / NCS - S 0540-G90Y

   hsl(58, 1%, 1%) / cyan: 0.00, magenta: 0.02, yellow: 0.61, key: 0.00 / LRV ≈ 90.6%

6. 

   Natural Color System / NCS - S 0540-G40Y

   hsl(80, 1%, 1%) / cyan: 0.17, magenta: 0.00, yellow: 0.50, key: 0.05 / LRV ≈ 77.5%

7. 

   Natural Color System / NCS - S 0540-Y80R

   hsl(12, 1%, 1%) / cyan: 0.00, magenta: 0.41, yellow: 0.51, key: 0.00 / LRV ≈ 44.9%

8. 

   Natural Color System / NCS - S 0540-R90B

   hsl(210, 1%, 1%) / cyan: 0.49, magenta: 0.24, yellow: 0.00, key: 0.03 / LRV ≈ 47.3%

9. 

   Natural Color System / NCS - S 0540-G20Y

   hsl(114, 1%, 1%) / cyan: 0.36, magenta: 0.00, yellow: 0.40, key: 0.06 / LRV ≈ 70.5%

10. 

    Natural Color System / NCS - S 0540-R

    hsl(2, 1%, 1%) / cyan: 0.00, magenta: 0.42, yellow: 0.44, key: 0.00 / LRV ≈ 44.1%