black
#000000
#51578C
#51578C
Color Values
| Format | #000000 | #51578C |
|---|---|---|
| HEX | #000000 | #51578C |
| RGB | 0, 0, 0 | 81, 87, 140 |
| HSL | 0.0, 0.0%, 0.0% | 233.9, 26.7%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 233.9, 42.1%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 42.1%, 37.9%, 0.0%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4756 0.0856 277.7 |
Contrast & Accessibility
3.09:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51578C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51578C
Color Difference (Delta E)
50.48
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51578C);
background: linear-gradient(135deg, #000000, #51578C);