black
#000000
#378FCF
#378FCF
Color Values
| Format | #000000 | #378FCF |
|---|---|---|
| HEX | #000000 | #378FCF |
| RGB | 0, 0, 0 | 55, 143, 207 |
| HSL | 0.0, 0.0%, 0.0% | 205.3, 61.3%, 51.4% |
| HSV | 0.0, 0.0%, 0.0% | 205.3, 73.4%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 73.4%, 30.9%, 0.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6268 0.1273 244.1 |
Contrast & Accessibility
5.99:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378FCF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378FCF
Color Difference (Delta E)
70.07
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378FCF);
background: linear-gradient(135deg, #000000, #378FCF);