black
#000000
#3991F1
#3991F1
Color Values
| Format | #000000 | #3991F1 |
|---|---|---|
| HEX | #000000 | #3991F1 |
| RGB | 0, 0, 0 | 57, 145, 241 |
| HSL | 0.0, 0.0%, 0.0% | 211.3, 86.8%, 58.4% |
| HSV | 0.0, 0.0%, 0.0% | 211.3, 76.3%, 94.5% |
| CMYK | 0%, 0%, 0%, 100% | 76.3%, 39.8%, 0.0%, 5.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6512 0.1658 253.4 |
Contrast & Accessibility
6.49:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3991F1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3991F1
Color Difference (Delta E)
81.63
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3991F1);
background: linear-gradient(135deg, #000000, #3991F1);