black

#000000

#516AC7

#516AC7

Contrast Ratio

4.24:1

Delta E

72.37

Very Different

50:50 Mix

Color Values

Format #000000 #516AC7
HEX #000000 #516AC7
RGB 0, 0, 0 81, 106, 199
HSL 0.0, 0.0%, 0.0% 227.3, 51.3%, 54.9%
HSV 0.0, 0.0%, 0.0% 227.3, 59.3%, 78.0%
CMYK 0%, 0%, 0%, 100% 59.3%, 46.7%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.5519 0.1467 269.8

Contrast & Accessibility

4.24:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #516AC7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #516AC7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #516AC7);
background: linear-gradient(135deg, #000000, #516AC7);

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