black
#000000
#378CC8
#378CC8
Color Values
| Format | #000000 | #378CC8 |
|---|---|---|
| HEX | #000000 | #378CC8 |
| RGB | 0, 0, 0 | 55, 140, 200 |
| HSL | 0.0, 0.0%, 0.0% | 204.8, 56.9%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 204.8, 72.5%, 78.4% |
| CMYK | 0%, 0%, 0%, 100% | 72.5%, 30.0%, 0.0%, 21.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6161 0.1216 243.2 |
Contrast & Accessibility
5.75:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378CC8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378CC8
Color Difference (Delta E)
67.97
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378CC8);
background: linear-gradient(135deg, #000000, #378CC8);