Table 2. Chromaticity coordinates (uv, b, g) which are the normalised photoreceptor quantum catches [P(UV, Blue, Green)] for a given stimulus such that uv+b+g = 1.0.
| Stimulus | uv | b | g |
| 414 nm | 0.136 | 0.752 | 0.112 |
| 424 nm | 0.079 | 0.801 | 0.120 |
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