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-G30Y

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

4. 

   Natural Color System / NCS - S 0540-Y

   hsl(56, 1%, 1%) / cyan: 0.00, magenta: 0.04, yellow: 0.59, key: 0.00 / LRV ≈ 87.6%

5. 

   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%

6. 

   Natural Color System / NCS - S 0540-R20B

   hsl(344, 1%, 1%) / cyan: 0.00, magenta: 0.41, yellow: 0.30, key: 0.00 / LRV ≈ 46.3%

7. 

   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%

8. 

   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%

9. 

   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%

10. 

    Natural Color System / NCS - S 0540-B30G

    hsl(182, 1%, 1%) / cyan: 0.58, magenta: 0.02, yellow: 0.00, key: 0.13 / LRV ≈ 57.8%