black

#000000

#5139AD

#5139AD

Contrast Ratio

2.54:1

Delta E

78.88

Very Different

50:50 Mix

Color Values

Format #000000 #5139AD
HEX #000000 #5139AD
RGB 0, 0, 0 81, 57, 173
HSL 0.0, 0.0%, 0.0% 252.4, 50.4%, 45.1%
HSV 0.0, 0.0%, 0.0% 252.4, 67.1%, 67.8%
CMYK 0%, 0%, 0%, 100% 53.2%, 67.1%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.4429 0.1754 286.3

Contrast & Accessibility

2.54:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5139AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5139AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5139AD);
background: linear-gradient(135deg, #000000, #5139AD);

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