black
#000000
#257C82
#257C82
Color Values
| Format | #000000 | #257C82 |
|---|---|---|
| HEX | #000000 | #257C82 |
| RGB | 0, 0, 0 | 37, 124, 130 |
| HSL | 0.0, 0.0%, 0.0% | 183.9, 55.7%, 32.7% |
| HSV | 0.0, 0.0%, 0.0% | 183.9, 71.5%, 51.0% |
| CMYK | 0%, 0%, 0%, 100% | 71.5%, 4.6%, 0.0%, 49.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5388 0.0801 201.8 |
Contrast & Accessibility
4.28:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257C82 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257C82
Color Difference (Delta E)
53.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257C82);
background: linear-gradient(135deg, #000000, #257C82);