black
#000000
#397CC7
#397CC7
Color Values
| Format | #000000 | #397CC7 |
|---|---|---|
| HEX | #000000 | #397CC7 |
| RGB | 0, 0, 0 | 57, 124, 199 |
| HSL | 0.0, 0.0%, 0.0% | 211.7, 55.9%, 50.2% |
| HSV | 0.0, 0.0%, 0.0% | 211.7, 71.4%, 78.0% |
| CMYK | 0%, 0%, 0%, 100% | 71.4%, 37.7%, 0.0%, 22.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5795 0.1343 253.3 |
Contrast & Accessibility
4.88:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397CC7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397CC7
Color Difference (Delta E)
68.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397CC7);
background: linear-gradient(135deg, #000000, #397CC7);