black
#000000
#397BB9
#397BB9
Color Values
| Format | #000000 | #397BB9 |
|---|---|---|
| HEX | #000000 | #397BB9 |
| RGB | 0, 0, 0 | 57, 123, 185 |
| HSL | 0.0, 0.0%, 0.0% | 209.1, 52.9%, 47.5% |
| HSV | 0.0, 0.0%, 0.0% | 209.1, 69.2%, 72.5% |
| CMYK | 0%, 0%, 0%, 100% | 69.2%, 33.5%, 0.0%, 27.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5691 0.1174 249.4 |
Contrast & Accessibility
4.71:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397BB9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397BB9
Color Difference (Delta E)
63.37
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397BB9);
background: linear-gradient(135deg, #000000, #397BB9);