black

#000000

#515B90

#515B90

Contrast Ratio

3.25:1

Delta E

51.42

Very Different

50:50 Mix

Color Values

Format #000000 #515B90
HEX #000000 #515B90
RGB 0, 0, 0 81, 91, 144
HSL 0.0, 0.0%, 0.0% 230.5, 28.0%, 44.1%
HSV 0.0, 0.0%, 0.0% 230.5, 43.8%, 56.5%
CMYK 0%, 0%, 0%, 100% 43.8%, 36.8%, 0.0%, 43.5%
OKLCH 0.0 0.0 0.0 0.4866 0.086 274.6

Contrast & Accessibility

3.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515B90 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515B90

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515B90);
background: linear-gradient(135deg, #000000, #515B90);

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