black
#000000
#397B8F
#397B8F
Color Values
| Format | #000000 | #397B8F |
|---|---|---|
| HEX | #000000 | #397B8F |
| RGB | 0, 0, 0 | 57, 123, 143 |
| HSL | 0.0, 0.0%, 0.0% | 194.0, 43.0%, 39.2% |
| HSV | 0.0, 0.0%, 0.0% | 194.0, 60.1%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 60.1%, 14.0%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5483 0.0735 220.5 |
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: #397B8F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #397B8F
Color Difference (Delta E)
53.32
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #397B8F);
background: linear-gradient(135deg, #000000, #397B8F);