black

#000000

#643F6F

#643F6F

Contrast Ratio

2.48:1

Delta E

46.54

Very Different

50:50 Mix

Color Values

Format #000000 #643F6F
HEX #000000 #643F6F
RGB 0, 0, 0 100, 63, 111
HSL 0.0, 0.0%, 0.0% 286.2, 27.6%, 34.1%
HSV 0.0, 0.0%, 0.0% 286.2, 43.2%, 43.5%
CMYK 0%, 0%, 0%, 100% 9.9%, 43.2%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.4303 0.0885 318.2

Contrast & Accessibility

2.48:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643F6F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643F6F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643F6F);
background: linear-gradient(135deg, #000000, #643F6F);

Explore Each Color

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