black
#000000
RAL 5015 Sky Blue
#2271B3
Color Values
| Format | #000000 | #2271B3 |
|---|---|---|
| HEX | #000000 | #2271B3 |
| RGB | 0, 0, 0 | 34, 113, 179 |
| HSL | 0.0, 0.0%, 0.0% | 207.3, 68.1%, 41.8% |
| HSV | 0.0, 0.0%, 0.0% | 207.3, 81.0%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 81.0%, 36.9%, 0.0%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5351 0.1274 248.5 |
Contrast & Accessibility
4.08:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2271B3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2271B3
Color Difference (Delta E)
62.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2271B3);
background: linear-gradient(135deg, #000000, #2271B3);