black

#000000

#643CC3

#643CC3

Contrast Ratio

2.98:1

Delta E

89.32

Very Different

50:50 Mix

Color Values

Format #000000 #643CC3
HEX #000000 #643CC3
RGB 0, 0, 0 100, 60, 195
HSL 0.0, 0.0%, 0.0% 257.8, 52.9%, 50.0%
HSV 0.0, 0.0%, 0.0% 257.8, 69.2%, 76.5%
CMYK 0%, 0%, 0%, 100% 48.7%, 69.2%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.4838 0.1978 290.7

Contrast & Accessibility

2.98:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643CC3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643CC3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643CC3);
background: linear-gradient(135deg, #000000, #643CC3);

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