black

#000000

#516DC7

#516DC7

Contrast Ratio

4.36:1

Delta E

71.52

Very Different

50:50 Mix

Color Values

Format #000000 #516DC7
HEX #000000 #516DC7
RGB 0, 0, 0 81, 109, 199
HSL 0.0, 0.0%, 0.0% 225.8, 51.3%, 54.9%
HSV 0.0, 0.0%, 0.0% 225.8, 59.3%, 78.0%
CMYK 0%, 0%, 0%, 100% 59.3%, 45.2%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.5581 0.143 268.5

Contrast & Accessibility

4.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #516DC7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #516DC7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #516DC7);
background: linear-gradient(135deg, #000000, #516DC7);

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