black

#000000

#518399

#518399

Contrast Ratio

5.06:1

Delta E

55.88

Very Different

50:50 Mix

Color Values

Format #000000 #518399
HEX #000000 #518399
RGB 0, 0, 0 81, 131, 153
HSL 0.0, 0.0%, 0.0% 198.3, 30.8%, 45.9%
HSV 0.0, 0.0%, 0.0% 198.3, 47.1%, 60.0%
CMYK 0%, 0%, 0%, 100% 47.1%, 14.4%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.5832 0.0635 227.8

Contrast & Accessibility

5.06:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #518399 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #518399

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #518399);
background: linear-gradient(135deg, #000000, #518399);

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