black
#000000
#3666CF
#3666CF
Color Values
| Format | #000000 | #3666CF |
|---|---|---|
| HEX | #000000 | #3666CF |
| RGB | 0, 0, 0 | 54, 102, 207 |
| HSL | 0.0, 0.0%, 0.0% | 221.2, 61.4%, 51.2% |
| HSV | 0.0, 0.0%, 0.0% | 221.2, 73.9%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 73.9%, 50.7%, 0.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5358 0.171 263.3 |
Contrast & Accessibility
3.96:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3666CF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3666CF
Color Difference (Delta E)
77.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3666CF);
background: linear-gradient(135deg, #000000, #3666CF);