black
#000000
#378EE7
#378EE7
Color Values
| Format | #000000 | #378EE7 |
|---|---|---|
| HEX | #000000 | #378EE7 |
| RGB | 0, 0, 0 | 55, 142, 231 |
| HSL | 0.0, 0.0%, 0.0% | 210.3, 78.6%, 56.1% |
| HSV | 0.0, 0.0%, 0.0% | 210.3, 76.2%, 90.6% |
| CMYK | 0%, 0%, 0%, 100% | 76.2%, 38.5%, 0.0%, 9.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6381 0.157 252.1 |
Contrast & Accessibility
6.19:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378EE7 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378EE7
Color Difference (Delta E)
78.24
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378EE7);
background: linear-gradient(135deg, #000000, #378EE7);