black

#000000

#516FAA

#516FAA

Contrast Ratio

4.2:1

Delta E

58.9

Very Different

50:50 Mix

Color Values

Format #000000 #516FAA
HEX #000000 #516FAA
RGB 0, 0, 0 81, 111, 170
HSL 0.0, 0.0%, 0.0% 219.8, 35.5%, 49.2%
HSV 0.0, 0.0%, 0.0% 219.8, 52.4%, 66.7%
CMYK 0%, 0%, 0%, 100% 52.4%, 34.7%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.5451 0.0992 263.0

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #516FAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #516FAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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