Proper Blue vs Ultra Violet
Proper Blue (No.No.67) and Ultra Violet (No.FTT-019) are both Mylands blues. The gap between them is ΔE 18.8 — “similar”. Ultra Violet is the lighter of the two, and Proper Blue the warmer. Both cost about £27.20 per litre.
| Proper Blue | Ultra Violet | |
|---|---|---|
| Hex | #2C516A | #70679D |
| Lightness (L*) | 33 | 46 |
| Code | No.67 | FTT-019 |
| Price / litre | £27.20 | £27.20 |
More Mylands comparisons
Looking across brands instead? See Proper Blue’s cross-brand matches and cheaper alternatives, or Ultra Violet’s.