black

#000000

#6563AB

#6563AB

Contrast Ratio

3.93:1

Delta E

62.28

Very Different

50:50 Mix

Color Values

Format #000000 #6563AB
HEX #000000 #6563AB
RGB 0, 0, 0 101, 99, 171
HSL 0.0, 0.0%, 0.0% 241.7, 30.0%, 52.9%
HSV 0.0, 0.0%, 0.0% 241.7, 42.1%, 67.1%
CMYK 0%, 0%, 0%, 100% 40.9%, 42.1%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.5344 0.1111 283.2

Contrast & Accessibility

3.93:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6563AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6563AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6563AB);
background: linear-gradient(135deg, #000000, #6563AB);

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