black
#000000
#287DD2
#287DD2
Color Values
| Format | #000000 | #287DD2 |
|---|---|---|
| HEX | #000000 | #287DD2 |
| RGB | 0, 0, 0 | 40, 125, 210 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 68.0%, 49.0% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 81.0%, 82.4% |
| CMYK | 0%, 0%, 0%, 100% | 81.0%, 40.5%, 0.0%, 17.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5833 0.1525 252.3 |
Contrast & Accessibility
4.95:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #287DD2 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #287DD2
Color Difference (Delta E)
72.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #287DD2);
background: linear-gradient(135deg, #000000, #287DD2);