black
#000000
#378CB6
#378CB6
Color Values
| Format | #000000 | #378CB6 |
|---|---|---|
| HEX | #000000 | #378CB6 |
| RGB | 0, 0, 0 | 55, 140, 182 |
| HSL | 0.0, 0.0%, 0.0% | 199.8, 53.6%, 46.5% |
| HSV | 0.0, 0.0%, 0.0% | 199.8, 69.8%, 71.4% |
| CMYK | 0%, 0%, 0%, 100% | 69.8%, 23.1%, 0.0%, 28.6% |
| OKLCH | 0.0 0.0 0.0 | 0.607 0.1026 233.7 |
Contrast & Accessibility
5.59:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378CB6 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378CB6
Color Difference (Delta E)
63.47
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378CB6);
background: linear-gradient(135deg, #000000, #378CB6);