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-R

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

4. 

   Natural Color System / NCS - S 0540-G60Y

   hsl(66, 1%, 1%) / cyan: 0.06, magenta: 0.00, yellow: 0.57, key: 0.01 / LRV ≈ 89.7%

5. 

   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%

6. 

   Natural Color System / NCS - S 0540-B10G

   hsl(191, 1%, 1%) / cyan: 0.58, magenta: 0.11, yellow: 0.00, key: 0.08 / LRV ≈ 53.6%

7. 

   Natural Color System / NCS - S 0540-Y50R

   hsl(26, 1%, 1%) / cyan: 0.00, magenta: 0.34, yellow: 0.60, key: 0.00 / LRV ≈ 50.6%

8. 

   Natural Color System / NCS - S 0540-G50Y

   hsl(72, 1%, 1%) / cyan: 0.10, magenta: 0.00, yellow: 0.53, key: 0.05 / LRV ≈ 78.7%

9. 

   Natural Color System / NCS - S 0540-G30Y

   hsl(96, 1%, 1%) / cyan: 0.28, magenta: 0.00, yellow: 0.46, key: 0.08 / LRV ≈ 68.8%

10. 

    Natural Color System / NCS - S 0540-Y30R

    hsl(37, 1%, 1%) / cyan: 0.00, magenta: 0.25, yellow: 0.63, key: 0.00 / LRV ≈ 59.8%