black
#000000
#378FCA
#378FCA
Color Values
| Format | #000000 | #378FCA |
|---|---|---|
| HEX | #000000 | #378FCA |
| RGB | 0, 0, 0 | 55, 143, 202 |
| HSL | 0.0, 0.0%, 0.0% | 204.1, 58.1%, 50.4% |
| HSV | 0.0, 0.0%, 0.0% | 204.1, 72.8%, 79.2% |
| CMYK | 0%, 0%, 0%, 100% | 72.8%, 29.2%, 0.0%, 20.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6241 0.1216 242.0 |
Contrast & Accessibility
5.94:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378FCA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378FCA
Color Difference (Delta E)
68.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378FCA);
background: linear-gradient(135deg, #000000, #378FCA);