black
#000000
#66BDF9
#66BDF9
Color Values
| Format | #000000 | #66BDF9 |
|---|---|---|
| HEX | #000000 | #66BDF9 |
| RGB | 0, 0, 0 | 102, 189, 249 |
| HSL | 0.0, 0.0%, 0.0% | 204.5, 92.5%, 68.8% |
| HSV | 0.0, 0.0%, 0.0% | 204.5, 59.0%, 97.6% |
| CMYK | 0%, 0%, 0%, 100% | 59.0%, 24.1%, 0.0%, 2.4% |
| OKLCH | 0.0 0.0 0.0 | 0.768 0.1206 240.9 |
Contrast & Accessibility
10.21:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66BDF9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66BDF9
Color Difference (Delta E)
83.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66BDF9);
background: linear-gradient(135deg, #000000, #66BDF9);