black
#000000
#257CC5
#257CC5
Color Values
| Format | #000000 | #257CC5 |
|---|---|---|
| HEX | #000000 | #257CC5 |
| RGB | 0, 0, 0 | 37, 124, 197 |
| HSL | 0.0, 0.0%, 0.0% | 207.4, 68.4%, 45.9% |
| HSV | 0.0, 0.0%, 0.0% | 207.4, 81.2%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 81.2%, 37.1%, 0.0%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5723 0.1381 248.7 |
Contrast & Accessibility
4.77:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257CC5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257CC5
Color Difference (Delta E)
67.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257CC5);
background: linear-gradient(135deg, #000000, #257CC5);