black
#000000
#515BAC
#515BAC
Color Values
| Format | #000000 | #515BAC |
|---|---|---|
| HEX | #000000 | #515BAC |
| RGB | 0, 0, 0 | 81, 91, 172 |
| HSL | 0.0, 0.0%, 0.0% | 233.4, 36.0%, 49.6% |
| HSV | 0.0, 0.0%, 0.0% | 233.4, 52.9%, 67.5% |
| CMYK | 0%, 0%, 0%, 100% | 52.9%, 47.1%, 0.0%, 32.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5036 0.1279 275.5 |
Contrast & Accessibility
3.44:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515BAC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515BAC
Color Difference (Delta E)
64.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515BAC);
background: linear-gradient(135deg, #000000, #515BAC);