black
#000000
#288FAB
#288FAB
Color Values
| Format | #000000 | #288FAB |
|---|---|---|
| HEX | #000000 | #288FAB |
| RGB | 0, 0, 0 | 40, 143, 171 |
| HSL | 0.0, 0.0%, 0.0% | 192.8, 62.1%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 192.8, 76.6%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 76.6%, 16.4%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6052 0.0991 220.5 |
Contrast & Accessibility
5.61:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288FAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288FAB
Color Difference (Delta E)
62.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288FAB);
background: linear-gradient(135deg, #000000, #288FAB);