black
#000000
#517FF3
#517FF3
Color Values
| Format | #000000 | #517FF3 |
|---|---|---|
| HEX | #000000 | #517FF3 |
| RGB | 0, 0, 0 | 81, 127, 243 |
| HSL | 0.0, 0.0%, 0.0% | 223.0, 87.1%, 63.5% |
| HSV | 0.0, 0.0%, 0.0% | 223.0, 66.7%, 95.3% |
| CMYK | 0%, 0%, 0%, 100% | 66.7%, 47.7%, 0.0%, 4.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6236 0.1811 265.3 |
Contrast & Accessibility
5.68:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #517FF3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #517FF3
Color Difference (Delta E)
86.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #517FF3);
background: linear-gradient(135deg, #000000, #517FF3);