black
#000000
#28577B
#28577B
Color Values
| Format | #000000 | #28577B |
|---|---|---|
| HEX | #000000 | #28577B |
| RGB | 0, 0, 0 | 40, 87, 123 |
| HSL | 0.0, 0.0%, 0.0% | 206.0, 50.9%, 32.0% |
| HSV | 0.0, 0.0%, 0.0% | 206.0, 67.5%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 67.5%, 29.3%, 0.0%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4411 0.0786 244.1 |
Contrast & Accessibility
2.74:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #28577B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #28577B
Color Difference (Delta E)
43.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #28577B);
background: linear-gradient(135deg, #000000, #28577B);