black
#000000
#337DB3
#337DB3
Color Values
| Format | #000000 | #337DB3 |
|---|---|---|
| HEX | #000000 | #337DB3 |
| RGB | 0, 0, 0 | 51, 125, 179 |
| HSL | 0.0, 0.0%, 0.0% | 205.3, 55.7%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 205.3, 71.5%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 71.5%, 30.2%, 0.0%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5684 0.1108 243.8 |
Contrast & Accessibility
4.73:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #337DB3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #337DB3
Color Difference (Delta E)
61.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #337DB3);
background: linear-gradient(135deg, #000000, #337DB3);