black
#000000
#337BC3
#337BC3
Color Values
| Format | #000000 | #337BC3 |
|---|---|---|
| HEX | #000000 | #337BC3 |
| RGB | 0, 0, 0 | 51, 123, 195 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 58.5%, 48.2% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 73.8%, 76.5% |
| CMYK | 0%, 0%, 0%, 100% | 73.8%, 36.9%, 0.0%, 23.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5728 0.1323 251.3 |
Contrast & Accessibility
4.76:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #337BC3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #337BC3
Color Difference (Delta E)
66.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #337BC3);
background: linear-gradient(135deg, #000000, #337BC3);