black
#000000
#307BA3
#307BA3
Color Values
| Format | #000000 | #307BA3 |
|---|---|---|
| HEX | #000000 | #307BA3 |
| RGB | 0, 0, 0 | 48, 123, 163 |
| HSL | 0.0, 0.0%, 0.0% | 200.9, 54.5%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 200.9, 70.6%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 70.6%, 24.5%, 0.0%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5543 0.0958 235.7 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #307BA3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #307BA3
Color Difference (Delta E)
57.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #307BA3);
background: linear-gradient(135deg, #000000, #307BA3);