black
#000000
#306DDD
#306DDD
Color Values
| Format | #000000 | #306DDD |
|---|---|---|
| HEX | #000000 | #306DDD |
| RGB | 0, 0, 0 | 48, 109, 221 |
| HSL | 0.0, 0.0%, 0.0% | 218.8, 71.8%, 52.7% |
| HSV | 0.0, 0.0%, 0.0% | 218.8, 78.3%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 78.3%, 50.7%, 0.0%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5584 0.1829 261.3 |
Contrast & Accessibility
4.36:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #306DDD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #306DDD
Color Difference (Delta E)
81.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #306DDD);
background: linear-gradient(135deg, #000000, #306DDD);