black
#000000
#278DB3
#278DB3
Color Values
| Format | #000000 | #278DB3 |
|---|---|---|
| HEX | #000000 | #278DB3 |
| RGB | 0, 0, 0 | 39, 141, 179 |
| HSL | 0.0, 0.0%, 0.0% | 196.3, 64.2%, 42.7% |
| HSV | 0.0, 0.0%, 0.0% | 196.3, 78.2%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 78.2%, 21.2%, 0.0%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6037 0.1059 228.1 |
Contrast & Accessibility
5.55:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #278DB3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #278DB3
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, #278DB3);
background: linear-gradient(135deg, #000000, #278DB3);