black
#000000
#3999CC
#3999CC
Color Values
| Format | #000000 | #3999CC |
|---|---|---|
| HEX | #000000 | #3999CC |
| RGB | 0, 0, 0 | 57, 153, 204 |
| HSL | 0.0, 0.0%, 0.0% | 200.8, 59.0%, 51.2% |
| HSV | 0.0, 0.0%, 0.0% | 200.8, 72.1%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 72.1%, 25.0%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6492 0.1163 236.0 |
Contrast & Accessibility
6.6:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3999CC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3999CC
Color Difference (Delta E)
69.91
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3999CC);
background: linear-gradient(135deg, #000000, #3999CC);