black
#000000
#257FD9
#257FD9
Color Values
| Format | #000000 | #257FD9 |
|---|---|---|
| HEX | #000000 | #257FD9 |
| RGB | 0, 0, 0 | 37, 127, 217 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 70.9%, 49.8% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 82.9%, 85.1% |
| CMYK | 0%, 0%, 0%, 100% | 82.9%, 41.5%, 0.0%, 14.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5915 0.1599 252.6 |
Contrast & Accessibility
5.12:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257FD9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257FD9
Color Difference (Delta E)
75.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257FD9);
background: linear-gradient(135deg, #000000, #257FD9);