black
#000000
#397B81
#397B81
Color Values
| Format | #000000 | #397B81 |
|---|---|---|
| HEX | #000000 | #397B81 |
| RGB | 0, 0, 0 | 57, 123, 129 |
| HSL | 0.0, 0.0%, 0.0% | 185.0, 38.7%, 36.5% |
| HSV | 0.0, 0.0%, 0.0% | 185.0, 55.8%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 55.8%, 4.7%, 0.0%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5425 0.0674 203.3 |
Contrast & Accessibility
4.32:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397B81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397B81
Color Difference (Delta E)
52.35
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397B81);
background: linear-gradient(135deg, #000000, #397B81);