black
#000000
#397B8E
#397B8E
Color Values
| Format | #000000 | #397B8E |
|---|---|---|
| HEX | #000000 | #397B8E |
| RGB | 0, 0, 0 | 57, 123, 142 |
| HSL | 0.0, 0.0%, 0.0% | 193.4, 42.7%, 39.0% |
| HSV | 0.0, 0.0%, 0.0% | 193.4, 59.9%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 59.9%, 13.4%, 0.0%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5478 0.0728 219.4 |
Contrast & Accessibility
4.4:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #397B8E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397B8E
Color Difference (Delta E)
53.21
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397B8E);
background: linear-gradient(135deg, #000000, #397B8E);