black
#000000
#378CBE
#378CBE
Color Values
| Format | #000000 | #378CBE |
|---|---|---|
| HEX | #000000 | #378CBE |
| RGB | 0, 0, 0 | 55, 140, 190 |
| HSL | 0.0, 0.0%, 0.0% | 202.2, 55.1%, 48.0% |
| HSV | 0.0, 0.0%, 0.0% | 202.2, 71.1%, 74.5% |
| CMYK | 0%, 0%, 0%, 100% | 71.1%, 26.3%, 0.0%, 25.5% |
| OKLCH | 0.0 0.0 0.0 | 0.611 0.1106 238.4 |
Contrast & Accessibility
5.66:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378CBE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378CBE
Color Difference (Delta E)
65.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378CBE);
background: linear-gradient(135deg, #000000, #378CBE);