black

#000000

#646C96

#646C96

Contrast Ratio

4.13:1

Delta E

52.77

Very Different

50:50 Mix

Color Values

Format #000000 #646C96
HEX #000000 #646C96
RGB 0, 0, 0 100, 108, 150
HSL 0.0, 0.0%, 0.0% 230.4, 20.0%, 49.0%
HSV 0.0, 0.0%, 0.0% 230.4, 33.3%, 58.8%
CMYK 0%, 0%, 0%, 100% 33.3%, 28.0%, 0.0%, 41.2%
OKLCH 0.0 0.0 0.0 0.5414 0.0665 275.6

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646C96 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646C96

Color Difference (Delta E)

52.77 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646C96);
background: linear-gradient(135deg, #000000, #646C96);

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