black

#000000

#5557CF

#5557CF

Contrast Ratio

3.65:1

Delta E

83.41

Very Different

50:50 Mix

Color Values

Format #000000 #5557CF
HEX #000000 #5557CF
RGB 0, 0, 0 85, 87, 207
HSL 0.0, 0.0%, 0.0% 239.0, 56.0%, 57.3%
HSV 0.0, 0.0%, 0.0% 239.0, 58.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 58.9%, 58.0%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5237 0.1812 277.4

Contrast & Accessibility

3.65:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5557CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5557CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5557CF);
background: linear-gradient(135deg, #000000, #5557CF);

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