black
#000000
#307B83
#307B83
Color Values
| Format | #000000 | #307B83 |
|---|---|---|
| HEX | #000000 | #307B83 |
| RGB | 0, 0, 0 | 48, 123, 131 |
| HSL | 0.0, 0.0%, 0.0% | 185.8, 46.4%, 35.1% |
| HSV | 0.0, 0.0%, 0.0% | 185.8, 63.4%, 51.4% |
| CMYK | 0%, 0%, 0%, 100% | 63.4%, 6.1%, 0.0%, 48.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5399 0.0738 205.0 |
Contrast & Accessibility
4.29:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #307B83 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #307B83
Color Difference (Delta E)
52.9
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #307B83);
background: linear-gradient(135deg, #000000, #307B83);