black
#000000
#2878D3
#2878D3
Color Values
| Format | #000000 | #2878D3 |
|---|---|---|
| HEX | #000000 | #2878D3 |
| RGB | 0, 0, 0 | 40, 120, 211 |
| HSL | 0.0, 0.0%, 0.0% | 211.9, 68.1%, 49.2% |
| HSV | 0.0, 0.0%, 0.0% | 211.9, 81.0%, 82.7% |
| CMYK | 0%, 0%, 0%, 100% | 81.0%, 43.1%, 0.0%, 17.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5728 0.1592 254.6 |
Contrast & Accessibility
4.72:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2878D3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2878D3
Color Difference (Delta E)
73.93
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2878D3);
background: linear-gradient(135deg, #000000, #2878D3);