black

#000000

#6563BC

#6563BC

Contrast Ratio

4.06:1

Delta E

70.03

Very Different

50:50 Mix

Color Values

Format #000000 #6563BC
HEX #000000 #6563BC
RGB 0, 0, 0 101, 99, 188
HSL 0.0, 0.0%, 0.0% 241.3, 39.9%, 56.3%
HSV 0.0, 0.0%, 0.0% 241.3, 47.3%, 73.7%
CMYK 0%, 0%, 0%, 100% 46.3%, 47.3%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5446 0.1357 281.9

Contrast & Accessibility

4.06:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6563BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6563BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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