black

#000000

#555CC5

#555CC5

Contrast Ratio

3.72:1

Delta E

76.29

Very Different

50:50 Mix

Color Values

Format #000000 #555CC5
HEX #000000 #555CC5
RGB 0, 0, 0 85, 92, 197
HSL 0.0, 0.0%, 0.0% 236.2, 49.1%, 55.3%
HSV 0.0, 0.0%, 0.0% 236.2, 56.9%, 77.3%
CMYK 0%, 0%, 0%, 100% 56.9%, 53.3%, 0.0%, 22.7%
OKLCH 0.0 0.0 0.0 0.5254 0.1611 276.5

Contrast & Accessibility

3.72:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #555CC5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #555CC5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #555CC5);
background: linear-gradient(135deg, #000000, #555CC5);

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