black
#000000
#397CAD
#397CAD
Color Values
| Format | #000000 | #397CAD |
|---|---|---|
| HEX | #000000 | #397CAD |
| RGB | 0, 0, 0 | 57, 124, 173 |
| HSL | 0.0, 0.0%, 0.0% | 205.3, 50.4%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 205.3, 67.1%, 67.8% |
| CMYK | 0%, 0%, 0%, 100% | 67.1%, 28.3%, 0.0%, 32.2% |
| OKLCH | 0.0 0.0 0.0 | 0.565 0.1019 243.2 |
Contrast & Accessibility
4.66:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397CAD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397CAD
Color Difference (Delta E)
59.62
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397CAD);
background: linear-gradient(135deg, #000000, #397CAD);