black
#000000
#378FAA
#378FAA
Color Values
| Format | #000000 | #378FAA |
|---|---|---|
| HEX | #000000 | #378FAA |
| RGB | 0, 0, 0 | 55, 143, 170 |
| HSL | 0.0, 0.0%, 0.0% | 194.1, 51.1%, 44.1% |
| HSV | 0.0, 0.0%, 0.0% | 194.1, 67.6%, 66.7% |
| CMYK | 0%, 0%, 0%, 100% | 67.6%, 15.9%, 0.0%, 33.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6088 0.0917 221.8 |
Contrast & Accessibility
5.67:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378FAA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378FAA
Color Difference (Delta E)
62.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378FAA);
background: linear-gradient(135deg, #000000, #378FAA);