black
#000000
#307BC7
#307BC7
Color Values
| Format | #000000 | #307BC7 |
|---|---|---|
| HEX | #000000 | #307BC7 |
| RGB | 0, 0, 0 | 48, 123, 199 |
| HSL | 0.0, 0.0%, 0.0% | 210.2, 61.1%, 48.4% |
| HSV | 0.0, 0.0%, 0.0% | 210.2, 75.9%, 78.0% |
| CMYK | 0%, 0%, 0%, 100% | 75.9%, 38.2%, 0.0%, 22.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5742 0.1384 251.8 |
Contrast & Accessibility
4.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #307BC7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #307BC7
Color Difference (Delta E)
68.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #307BC7);
background: linear-gradient(135deg, #000000, #307BC7);