black
#000000
#664FBA
#664FBA
Color Values
| Format | #000000 | #664FBA |
|---|---|---|
| HEX | #000000 | #664FBA |
| RGB | 0, 0, 0 | 102, 79, 186 |
| HSL | 0.0, 0.0%, 0.0% | 252.9, 43.7%, 52.0% |
| HSV | 0.0, 0.0%, 0.0% | 252.9, 57.5%, 72.9% |
| CMYK | 0%, 0%, 0%, 100% | 45.2%, 57.5%, 0.0%, 27.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5077 0.1616 289.2 |
Contrast & Accessibility
3.39:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664FBA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664FBA
Color Difference (Delta E)
76.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664FBA);
background: linear-gradient(135deg, #000000, #664FBA);