black
#000000
#288BB1
#288BB1
Color Values
| Format | #000000 | #288BB1 |
|---|---|---|
| HEX | #000000 | #288BB1 |
| RGB | 0, 0, 0 | 40, 139, 177 |
| HSL | 0.0, 0.0%, 0.0% | 196.6, 63.1%, 42.5% |
| HSV | 0.0, 0.0%, 0.0% | 196.6, 77.4%, 69.4% |
| CMYK | 0%, 0%, 0%, 100% | 77.4%, 21.5%, 0.0%, 30.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5981 0.1046 228.7 |
Contrast & Accessibility
5.42:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288BB1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288BB1
Color Difference (Delta E)
62.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288BB1);
background: linear-gradient(135deg, #000000, #288BB1);