black
#000000
#515AC7
#515AC7
Color Values
| Format | #000000 | #515AC7 |
|---|---|---|
| HEX | #000000 | #515AC7 |
| RGB | 0, 0, 0 | 81, 90, 199 |
| HSL | 0.0, 0.0%, 0.0% | 235.4, 51.3%, 54.9% |
| HSV | 0.0, 0.0%, 0.0% | 235.4, 59.3%, 78.0% |
| CMYK | 0%, 0%, 0%, 100% | 59.3%, 54.8%, 0.0%, 22.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5204 0.1674 275.4 |
Contrast & Accessibility
3.64:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515AC7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515AC7
Color Difference (Delta E)
77.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515AC7);
background: linear-gradient(135deg, #000000, #515AC7);