black
#000000
#28657F
#28657F
Color Values
| Format | #000000 | #28657F |
|---|---|---|
| HEX | #000000 | #28657F |
| RGB | 0, 0, 0 | 40, 101, 127 |
| HSL | 0.0, 0.0%, 0.0% | 197.9, 52.1%, 32.7% |
| HSV | 0.0, 0.0%, 0.0% | 197.9, 68.5%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 68.5%, 20.5%, 0.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4788 0.0747 229.4 |
Contrast & Accessibility
3.26:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #28657F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #28657F
Color Difference (Delta E)
46.17
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #28657F);
background: linear-gradient(135deg, #000000, #28657F);