black
#000000
#664F81
#664F81
Color Values
| Format | #000000 | #664F81 |
|---|---|---|
| HEX | #000000 | #664F81 |
| RGB | 0, 0, 0 | 102, 79, 129 |
| HSL | 0.0, 0.0%, 0.0% | 267.6, 24.0%, 40.8% |
| HSV | 0.0, 0.0%, 0.0% | 267.6, 38.8%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 20.9%, 38.8%, 0.0%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4723 0.0828 304.6 |
Contrast & Accessibility
3.0:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664F81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664F81
Color Difference (Delta E)
49.53
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664F81);
background: linear-gradient(135deg, #000000, #664F81);