black
#000000
#337FA4
#337FA4
Color Values
| Format | #000000 | #337FA4 |
|---|---|---|
| HEX | #000000 | #337FA4 |
| RGB | 0, 0, 0 | 51, 127, 164 |
| HSL | 0.0, 0.0%, 0.0% | 199.6, 52.6%, 42.2% |
| HSV | 0.0, 0.0%, 0.0% | 199.6, 68.9%, 64.3% |
| CMYK | 0%, 0%, 0%, 100% | 68.9%, 22.6%, 0.0%, 35.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5656 0.0933 233.1 |
Contrast & Accessibility
4.71:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #337FA4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #337FA4
Color Difference (Delta E)
57.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #337FA4);
background: linear-gradient(135deg, #000000, #337FA4);