black
#000000
#257EAA
#257EAA
Color Values
| Format | #000000 | #257EAA |
|---|---|---|
| HEX | #000000 | #257EAA |
| RGB | 0, 0, 0 | 37, 126, 170 |
| HSL | 0.0, 0.0%, 0.0% | 199.8, 64.3%, 40.6% |
| HSV | 0.0, 0.0%, 0.0% | 199.8, 78.2%, 66.7% |
| CMYK | 0%, 0%, 0%, 100% | 78.2%, 25.9%, 0.0%, 33.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5621 0.1056 235.2 |
Contrast & Accessibility
4.64:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257EAA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257EAA
Color Difference (Delta E)
59.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257EAA);
background: linear-gradient(135deg, #000000, #257EAA);