black
#000000
#515AE3
#515AE3
Color Values
| Format | #000000 | #515AE3 |
|---|---|---|
| HEX | #000000 | #515AE3 |
| RGB | 0, 0, 0 | 81, 90, 227 |
| HSL | 0.0, 0.0%, 0.0% | 236.3, 72.3%, 60.4% |
| HSV | 0.0, 0.0%, 0.0% | 236.3, 64.3%, 89.0% |
| CMYK | 0%, 0%, 0%, 100% | 64.3%, 60.4%, 0.0%, 11.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5421 0.2046 274.4 |
Contrast & Accessibility
3.92:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515AE3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515AE3
Color Difference (Delta E)
92.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515AE3);
background: linear-gradient(135deg, #000000, #515AE3);