black
#000000
#42578D
#42578D
Color Values
| Format | #000000 | #42578D |
|---|---|---|
| HEX | #000000 | #42578D |
| RGB | 0, 0, 0 | 66, 87, 141 |
| HSL | 0.0, 0.0%, 0.0% | 223.2, 36.2%, 40.6% |
| HSV | 0.0, 0.0%, 0.0% | 223.2, 53.2%, 55.3% |
| CMYK | 0%, 0%, 0%, 100% | 53.2%, 38.3%, 0.0%, 44.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4654 0.0918 266.8 |
Contrast & Accessibility
2.98:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #42578D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #42578D
Color Difference (Delta E)
50.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #42578D);
background: linear-gradient(135deg, #000000, #42578D);