black

#000000

#634FF7

#634FF7

Contrast Ratio

3.99:1

Delta E

107.54

Very Different

50:50 Mix

Color Values

Format #000000 #634FF7
HEX #000000 #634FF7
RGB 0, 0, 0 99, 79, 247
HSL 0.0, 0.0%, 0.0% 247.1, 91.3%, 63.9%
HSV 0.0, 0.0%, 0.0% 247.1, 68.0%, 96.9%
CMYK 0%, 0%, 0%, 100% 59.9%, 68.0%, 0.0%, 3.1%
OKLCH 0.0 0.0 0.0 0.5538 0.2382 280.6

Contrast & Accessibility

3.99:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #634FF7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #634FF7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #634FF7);
background: linear-gradient(135deg, #000000, #634FF7);

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