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| Color | NGC 4458 | NGC 4478 | NGC 4570 | |||
| NSD | Spheroid | NSD | Spheroid | NSD | Spheroid | |
| U-B | ... | ... | ... | ... | 1.1 | 0.8 |
| B-V | 0.6 | 1.0 | 0.8 | 1.1 | 0.9 | 1.0 |
| V-I | 1.4 | 1.1 | 1.2 | 1.1 | 1.5 | 1.2 |
Notes. The conversion to the Johnson system has been calculated as U-B = [ F336W-F475W]-0.21; B-V = [ F475W-F555W]+0.36; V-I = [ F555W-F814W]-0.05.
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