black
#000000
#337AB4
#337AB4
Color Values
| Format | #000000 | #337AB4 |
|---|---|---|
| HEX | #000000 | #337AB4 |
| RGB | 0, 0, 0 | 51, 122, 180 |
| HSL | 0.0, 0.0%, 0.0% | 207.0, 55.8%, 45.3% |
| HSV | 0.0, 0.0%, 0.0% | 207.0, 71.7%, 70.6% |
| CMYK | 0%, 0%, 0%, 100% | 71.7%, 32.2%, 0.0%, 29.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5619 0.1145 246.5 |
Contrast & Accessibility
4.58:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #337AB4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #337AB4
Color Difference (Delta E)
61.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #337AB4);
background: linear-gradient(135deg, #000000, #337AB4);