black

#000000

#183369

#183369

Contrast Ratio

1.72:1

Delta E

42.52

Very Different

50:50 Mix

Color Values

Format #000000 #183369
HEX #000000 #183369
RGB 0, 0, 0 24, 51, 105
HSL 0.0, 0.0%, 0.0% 220.0, 62.8%, 25.3%
HSV 0.0, 0.0%, 0.0% 220.0, 77.1%, 41.2%
CMYK 0%, 0%, 0%, 100% 77.1%, 51.4%, 0.0%, 58.8%
OKLCH 0.0 0.0 0.0 0.3332 0.1003 262.4

Contrast & Accessibility

1.72:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183369 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183369

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183369);
background: linear-gradient(135deg, #000000, #183369);

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