black
#000000
#307BC3
#307BC3
Color Values
| Format | #000000 | #307BC3 |
|---|---|---|
| HEX | #000000 | #307BC3 |
| RGB | 0, 0, 0 | 48, 123, 195 |
| HSL | 0.0, 0.0%, 0.0% | 209.4, 60.5%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 209.4, 75.4%, 76.5% |
| CMYK | 0%, 0%, 0%, 100% | 75.4%, 36.9%, 0.0%, 23.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5718 0.1333 250.6 |
Contrast & Accessibility
4.75:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #307BC3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #307BC3
Color Difference (Delta E)
67.01
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #307BC3);
background: linear-gradient(135deg, #000000, #307BC3);