black
#000000
#378DCD
#378DCD
Color Values
| Format | #000000 | #378DCD |
|---|---|---|
| HEX | #000000 | #378DCD |
| RGB | 0, 0, 0 | 55, 141, 205 |
| HSL | 0.0, 0.0%, 0.0% | 205.6, 60.0%, 51.0% |
| HSV | 0.0, 0.0%, 0.0% | 205.6, 73.2%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 73.2%, 31.2%, 0.0%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6211 0.1266 244.6 |
Contrast & Accessibility
5.85:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378DCD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378DCD
Color Difference (Delta E)
69.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378DCD);
background: linear-gradient(135deg, #000000, #378DCD);