black
#000000
#257EB2
#257EB2
Color Values
| Format | #000000 | #257EB2 |
|---|---|---|
| HEX | #000000 | #257EB2 |
| RGB | 0, 0, 0 | 37, 126, 178 |
| HSL | 0.0, 0.0%, 0.0% | 202.1, 65.6%, 42.2% |
| HSV | 0.0, 0.0%, 0.0% | 202.1, 79.2%, 69.8% |
| CMYK | 0%, 0%, 0%, 100% | 79.2%, 29.2%, 0.0%, 30.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5663 0.114 239.7 |
Contrast & Accessibility
4.71:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257EB2 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257EB2
Color Difference (Delta E)
61.47
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257EB2);
background: linear-gradient(135deg, #000000, #257EB2);