black
#000000
#257C88
#257C88
Color Values
| Format | #000000 | #257C88 |
|---|---|---|
| HEX | #000000 | #257C88 |
| RGB | 0, 0, 0 | 37, 124, 136 |
| HSL | 0.0, 0.0%, 0.0% | 187.3, 57.2%, 33.9% |
| HSV | 0.0, 0.0%, 0.0% | 187.3, 72.8%, 53.3% |
| CMYK | 0%, 0%, 0%, 100% | 72.8%, 8.8%, 0.0%, 46.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5413 0.0815 208.4 |
Contrast & Accessibility
4.32:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257C88 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257C88
Color Difference (Delta E)
53.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257C88);
background: linear-gradient(135deg, #000000, #257C88);