black
#000000
#378EDA
#378EDA
Color Values
| Format | #000000 | #378EDA |
|---|---|---|
| HEX | #000000 | #378EDA |
| RGB | 0, 0, 0 | 55, 142, 218 |
| HSL | 0.0, 0.0%, 0.0% | 208.0, 68.8%, 53.5% |
| HSV | 0.0, 0.0%, 0.0% | 208.0, 74.8%, 85.5% |
| CMYK | 0%, 0%, 0%, 100% | 74.8%, 34.9%, 0.0%, 14.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6305 0.1411 248.6 |
Contrast & Accessibility
6.04:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378EDA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378EDA
Color Difference (Delta E)
73.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378EDA);
background: linear-gradient(135deg, #000000, #378EDA);