black
#000000
#2155B3
#2155B3
Color Values
| Format | #000000 | #2155B3 |
|---|---|---|
| HEX | #000000 | #2155B3 |
| RGB | 0, 0, 0 | 33, 85, 179 |
| HSL | 0.0, 0.0%, 0.0% | 218.6, 68.9%, 41.6% |
| HSV | 0.0, 0.0%, 0.0% | 218.6, 81.6%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 81.6%, 52.5%, 0.0%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4714 0.1597 261.1 |
Contrast & Accessibility
3.02:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2155B3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2155B3
Color Difference (Delta E)
69.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2155B3);
background: linear-gradient(135deg, #000000, #2155B3);