black

#000000

#644D89

#644D89

Contrast Ratio

2.96:1

Delta E

53.3

Very Different

50:50 Mix

Color Values

Format #000000 #644D89
HEX #000000 #644D89
RGB 0, 0, 0 100, 77, 137
HSL 0.0, 0.0%, 0.0% 263.0, 28.0%, 42.0%
HSV 0.0, 0.0%, 0.0% 263.0, 43.8%, 53.7%
CMYK 0%, 0%, 0%, 100% 27.0%, 43.8%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.4707 0.0973 300.4

Contrast & Accessibility

2.96:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644D89 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644D89

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644D89);
background: linear-gradient(135deg, #000000, #644D89);

Explore Each Color

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