black

#000000

#516FDA

#516FDA

Contrast Ratio

4.64:1

Delta E

79.8

Very Different

50:50 Mix

Color Values

Format #000000 #516FDA
HEX #000000 #516FDA
RGB 0, 0, 0 81, 111, 218
HSL 0.0, 0.0%, 0.0% 226.9, 64.9%, 58.6%
HSV 0.0, 0.0%, 0.0% 226.9, 62.8%, 85.5%
CMYK 0%, 0%, 0%, 100% 62.8%, 49.1%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.5747 0.1668 268.9

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #516FDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #516FDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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