black
#000000
#257CD4
#257CD4
Color Values
| Format | #000000 | #257CD4 |
|---|---|---|
| HEX | #000000 | #257CD4 |
| RGB | 0, 0, 0 | 37, 124, 212 |
| HSL | 0.0, 0.0%, 0.0% | 210.2, 70.3%, 48.8% |
| HSV | 0.0, 0.0%, 0.0% | 210.2, 82.5%, 83.1% |
| CMYK | 0%, 0%, 0%, 100% | 82.5%, 41.5%, 0.0%, 16.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5816 0.1569 252.7 |
Contrast & Accessibility
4.91:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257CD4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257CD4
Color Difference (Delta E)
73.57
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257CD4);
background: linear-gradient(135deg, #000000, #257CD4);