black
#000000
#378CBF
#378CBF
Color Values
| Format | #000000 | #378CBF |
|---|---|---|
| HEX | #000000 | #378CBF |
| RGB | 0, 0, 0 | 55, 140, 191 |
| HSL | 0.0, 0.0%, 0.0% | 202.5, 55.3%, 48.2% |
| HSV | 0.0, 0.0%, 0.0% | 202.5, 71.2%, 74.9% |
| CMYK | 0%, 0%, 0%, 100% | 71.2%, 26.7%, 0.0%, 25.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6115 0.1117 238.9 |
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: #378CBF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378CBF
Color Difference (Delta E)
65.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378CBF);
background: linear-gradient(135deg, #000000, #378CBF);