black

#000000

#5731AB

#5731AB

Contrast Ratio

2.43:1

Delta E

81.52

Very Different

50:50 Mix

Color Values

Format #000000 #5731AB
HEX #000000 #5731AB
RGB 0, 0, 0 87, 49, 171
HSL 0.0, 0.0%, 0.0% 258.7, 55.5%, 43.1%
HSV 0.0, 0.0%, 0.0% 258.7, 71.3%, 67.1%
CMYK 0%, 0%, 0%, 100% 49.1%, 71.3%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4355 0.1823 291.2

Contrast & Accessibility

2.43:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5731AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5731AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5731AB);
background: linear-gradient(135deg, #000000, #5731AB);

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