black
#000000
#288BEE
#288BEE
Color Values
| Format | #000000 | #288BEE |
|---|---|---|
| HEX | #000000 | #288BEE |
| RGB | 0, 0, 0 | 40, 139, 238 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 85.3%, 54.5% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 83.2%, 93.3% |
| CMYK | 0%, 0%, 0%, 100% | 83.2%, 41.6%, 0.0%, 6.7% |
| OKLCH | 0.0 0.0 0.0 | 0.632 0.1727 252.7 |
Contrast & Accessibility
6.02:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288BEE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288BEE
Color Difference (Delta E)
81.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288BEE);
background: linear-gradient(135deg, #000000, #288BEE);