black

#000000

#183A69

#183A69

Contrast Ratio

1.85:1

Delta E

39.95

Very Different

50:50 Mix

Color Values

Format #000000 #183A69
HEX #000000 #183A69
RGB 0, 0, 0 24, 58, 105
HSL 0.0, 0.0%, 0.0% 214.8, 62.8%, 25.3%
HSV 0.0, 0.0%, 0.0% 214.8, 77.1%, 41.2%
CMYK 0%, 0%, 0%, 100% 77.1%, 44.8%, 0.0%, 58.8%
OKLCH 0.0 0.0 0.0 0.3503 0.0911 257.2

Contrast & Accessibility

1.85:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183A69 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183A69

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183A69);
background: linear-gradient(135deg, #000000, #183A69);

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