1. 

   Natural Color System / NCS - S 8005-R80B

   hsl(222, 0%, 0%) / cyan: 0.20, magenta: 0.14, yellow: 0.00, key: 0.75 / LRV ≈ 3.8%

2. 

   Beckers - Blåmussla 731 / S 8005-R80B

   hsl(256, 0%, 0%) / cyan: 0.14, magenta: 0.19, yellow: 0.00, key: 0.77 / LRV ≈ 3.1%

3. 

   Sigma - Cool Blue / S 8005-R80B

   hsl(203, 0%, 0%) / cyan: 0.17, magenta: 0.06, yellow: 0.00, key: 0.70 / LRV ≈ 6.3%

4. 

   Natural Color System / NCS - S 8005-R50B

   hsl(270, 0%, 0%) / cyan: 0.11, magenta: 0.21, yellow: 0.00, key: 0.78 / LRV ≈ 2.8%

5. 

   Natural Color System / NCS - S 8005-Y80R

   hsl(10, 0%, 0%) / cyan: 0.00, magenta: 0.22, yellow: 0.26, key: 0.73 / LRV ≈ 4.0%

6. 

   Natural Color System / NCS - S 8005-Y50R

   hsl(25, 0%, 0%) / cyan: 0.00, magenta: 0.18, yellow: 0.30, key: 0.71 / LRV ≈ 5.0%

7. 

   Natural Color System / NCS - S 8005-G50Y

   hsl(68, 0%, 0%) / cyan: 0.02, magenta: 0.00, yellow: 0.14, key: 0.77 / LRV ≈ 4.3%

8. 

   Natural Color System / NCS - S 8005-Y

   hsl(41, 0%, 0%) / cyan: 0.00, magenta: 0.11, yellow: 0.35, key: 0.75 / LRV ≈ 4.0%

9. 

   Natural Color System / NCS - S 8005-R20B

   hsl(340, 0%, 0%) / cyan: 0.00, magenta: 0.19, yellow: 0.13, key: 0.75 / LRV ≈ 3.7%

10. 

    Natural Color System / NCS - S 8005-G20Y

    hsl(120, 0%, 0%) / cyan: 0.11, magenta: 0.00, yellow: 0.11, key: 0.76 / LRV ≈ 4.4%