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-G90Y

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

5. 

   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%

6. 

   Natural Color System / NCS - S 0540-R10B

   hsl(352, 1%, 1%) / cyan: 0.00, magenta: 0.42, yellow: 0.36, key: 0.00 / LRV ≈ 45.4%

7. 

   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%

8. 

   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%

9. 

   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%

10. 

    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%