black
#000000
#3780BE
#3780BE
Color Values
| Format | #000000 | #3780BE |
|---|---|---|
| HEX | #000000 | #3780BE |
| RGB | 0, 0, 0 | 55, 128, 190 |
| HSL | 0.0, 0.0%, 0.0% | 207.6, 55.1%, 48.0% |
| HSV | 0.0, 0.0%, 0.0% | 207.6, 71.1%, 74.5% |
| CMYK | 0%, 0%, 0%, 100% | 71.1%, 32.6%, 0.0%, 25.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5828 0.1198 247.4 |
Contrast & Accessibility
4.99:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3780BE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3780BE
Color Difference (Delta E)
64.88
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3780BE);
background: linear-gradient(135deg, #000000, #3780BE);