black
#000000
#278CD8
#278CD8
Color Values
| Format | #000000 | #278CD8 |
|---|---|---|
| HEX | #000000 | #278CD8 |
| RGB | 0, 0, 0 | 39, 140, 216 |
| HSL | 0.0, 0.0%, 0.0% | 205.8, 69.4%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 205.8, 81.9%, 84.7% |
| CMYK | 0%, 0%, 0%, 100% | 81.9%, 35.2%, 0.0%, 15.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6208 0.1453 246.5 |
Contrast & Accessibility
5.83:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #278CD8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #278CD8
Color Difference (Delta E)
73.16
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #278CD8);
background: linear-gradient(135deg, #000000, #278CD8);