black
#000000
#1B577E
#1B577E
Color Values
| Format | #000000 | #1B577E |
|---|---|---|
| HEX | #000000 | #1B577E |
| RGB | 0, 0, 0 | 27, 87, 126 |
| HSL | 0.0, 0.0%, 0.0% | 203.6, 64.7%, 30.0% |
| HSV | 0.0, 0.0%, 0.0% | 203.6, 78.6%, 49.4% |
| CMYK | 0%, 0%, 0%, 100% | 78.6%, 31.0%, 0.0%, 50.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4381 0.0881 241.8 |
Contrast & Accessibility
2.71:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1B577E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1B577E
Color Difference (Delta E)
44.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1B577E);
background: linear-gradient(135deg, #000000, #1B577E);