black

#000000

#183D81

#183D81

Contrast Ratio

2.02:1

Delta E

51.85

Very Different

50:50 Mix

Color Values

Format #000000 #183D81
HEX #000000 #183D81
RGB 0, 0, 0 24, 61, 129
HSL 0.0, 0.0%, 0.0% 218.9, 68.6%, 30.0%
HSV 0.0, 0.0%, 0.0% 218.9, 81.4%, 50.6%
CMYK 0%, 0%, 0%, 100% 81.4%, 52.7%, 0.0%, 49.4%
OKLCH 0.0 0.0 0.0 0.3758 0.1226 261.3

Contrast & Accessibility

2.02:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183D81 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183D81

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183D81);
background: linear-gradient(135deg, #000000, #183D81);

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