black

#000000

#640EF1

#640EF1

Contrast Ratio

2.87:1

Delta E

125.52

Very Different

50:50 Mix

Color Values

Format #000000 #640EF1
HEX #000000 #640EF1
RGB 0, 0, 0 100, 14, 241
HSL 0.0, 0.0%, 0.0% 262.7, 89.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 262.7, 94.2%, 94.5%
CMYK 0%, 0%, 0%, 100% 58.5%, 94.2%, 0.0%, 5.5%
OKLCH 0.0 0.0 0.0 0.4906 0.2778 286.5

Contrast & Accessibility

2.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640EF1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640EF1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #640EF1);
background: linear-gradient(135deg, #000000, #640EF1);

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