black
#000000
#666CBF
#666CBF
Color Values
| Format | #000000 | #666CBF |
|---|---|---|
| HEX | #000000 | #666CBF |
| RGB | 0, 0, 0 | 102, 108, 191 |
| HSL | 0.0, 0.0%, 0.0% | 236.0, 41.0%, 57.5% |
| HSV | 0.0, 0.0%, 0.0% | 236.0, 46.6%, 74.9% |
| CMYK | 0%, 0%, 0%, 100% | 46.6%, 43.5%, 0.0%, 25.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5649 0.1271 278.4 |
Contrast & Accessibility
4.46:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666CBF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666CBF
Color Difference (Delta E)
68.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666CBF);
background: linear-gradient(135deg, #000000, #666CBF);