black
#000000
#397BB7
#397BB7
Color Values
| Format | #000000 | #397BB7 |
|---|---|---|
| HEX | #000000 | #397BB7 |
| RGB | 0, 0, 0 | 57, 123, 183 |
| HSL | 0.0, 0.0%, 0.0% | 208.6, 52.5%, 47.1% |
| HSV | 0.0, 0.0%, 0.0% | 208.6, 68.9%, 71.8% |
| CMYK | 0%, 0%, 0%, 100% | 68.9%, 32.8%, 0.0%, 28.2% |
| OKLCH | 0.0 0.0 0.0 | 0.568 0.1149 248.6 |
Contrast & Accessibility
4.69:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397BB7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397BB7
Color Difference (Delta E)
62.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397BB7);
background: linear-gradient(135deg, #000000, #397BB7);