black
#000000
#288CD7
#288CD7
Color Values
| Format | #000000 | #288CD7 |
|---|---|---|
| HEX | #000000 | #288CD7 |
| RGB | 0, 0, 0 | 40, 140, 215 |
| HSL | 0.0, 0.0%, 0.0% | 205.7, 68.6%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 205.7, 81.4%, 84.3% |
| CMYK | 0%, 0%, 0%, 100% | 81.4%, 34.9%, 0.0%, 15.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6204 0.1438 246.3 |
Contrast & Accessibility
5.82:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #288CD7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #288CD7
Color Difference (Delta E)
72.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #288CD7);
background: linear-gradient(135deg, #000000, #288CD7);