black
#000000
#257ACE
#257ACE
Color Values
| Format | #000000 | #257ACE |
|---|---|---|
| HEX | #000000 | #257ACE |
| RGB | 0, 0, 0 | 37, 122, 206 |
| HSL | 0.0, 0.0%, 0.0% | 209.8, 69.5%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 209.8, 82.0%, 80.8% |
| CMYK | 0%, 0%, 0%, 100% | 82.0%, 40.8%, 0.0%, 19.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5733 0.1514 252.2 |
Contrast & Accessibility
4.75:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257ACE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257ACE
Color Difference (Delta E)
71.47
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257ACE);
background: linear-gradient(135deg, #000000, #257ACE);