black
#000000
#257DA2
#257DA2
Color Values
| Format | #000000 | #257DA2 |
|---|---|---|
| HEX | #000000 | #257DA2 |
| RGB | 0, 0, 0 | 37, 125, 162 |
| HSL | 0.0, 0.0%, 0.0% | 197.8, 62.8%, 39.0% |
| HSV | 0.0, 0.0%, 0.0% | 197.8, 77.2%, 63.5% |
| CMYK | 0%, 0%, 0%, 100% | 77.2%, 22.8%, 0.0%, 36.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5556 0.0984 230.8 |
Contrast & Accessibility
4.53:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257DA2 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257DA2
Color Difference (Delta E)
57.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257DA2);
background: linear-gradient(135deg, #000000, #257DA2);