black
#000000
#3F65B9
#3F65B9
Color Values
| Format | #000000 | #3F65B9 |
|---|---|---|
| HEX | #000000 | #3F65B9 |
| RGB | 0, 0, 0 | 63, 101, 185 |
| HSL | 0.0, 0.0%, 0.0% | 221.3, 49.2%, 48.6% |
| HSV | 0.0, 0.0%, 0.0% | 221.3, 65.9%, 72.5% |
| CMYK | 0%, 0%, 0%, 100% | 65.9%, 45.4%, 0.0%, 27.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5224 0.1392 263.9 |
Contrast & Accessibility
3.77:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F65B9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F65B9
Color Difference (Delta E)
66.97
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F65B9);
background: linear-gradient(135deg, #000000, #3F65B9);