black
#000000
#3F78C8
#3F78C8
Color Values
| Format | #000000 | #3F78C8 |
|---|---|---|
| HEX | #000000 | #3F78C8 |
| RGB | 0, 0, 0 | 63, 120, 200 |
| HSL | 0.0, 0.0%, 0.0% | 215.0, 55.5%, 51.6% |
| HSV | 0.0, 0.0%, 0.0% | 215.0, 68.5%, 78.4% |
| CMYK | 0%, 0%, 0%, 100% | 68.5%, 40.0%, 0.0%, 21.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5734 0.1377 257.3 |
Contrast & Accessibility
4.73:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F78C8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F78C8
Color Difference (Delta E)
69.32
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F78C8);
background: linear-gradient(135deg, #000000, #3F78C8);