black
#000000
#288F9E
#288F9E
Color Values
| Format | #000000 | #288F9E |
|---|---|---|
| HEX | #000000 | #288F9E |
| RGB | 0, 0, 0 | 40, 143, 158 |
| HSL | 0.0, 0.0%, 0.0% | 187.6, 59.6%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 187.6, 74.7%, 62.0% |
| CMYK | 0%, 0%, 0%, 100% | 74.7%, 9.5%, 0.0%, 38.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5997 0.0925 209.3 |
Contrast & Accessibility
5.51:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288F9E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288F9E
Color Difference (Delta E)
61.62
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288F9E);
background: linear-gradient(135deg, #000000, #288F9E);