black
#000000
#257ACF
#257ACF
Color Values
| Format | #000000 | #257ACF |
|---|---|---|
| HEX | #000000 | #257ACF |
| RGB | 0, 0, 0 | 37, 122, 207 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 69.7%, 47.8% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 82.1%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 82.1%, 41.1%, 0.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5739 0.1527 252.4 |
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: #257ACF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257ACF
Color Difference (Delta E)
71.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257ACF);
background: linear-gradient(135deg, #000000, #257ACF);