black

#000000

#243F89

#243F89

Contrast Ratio

2.15:1

Delta E

55.5

Very Different

50:50 Mix

Color Values

Format #000000 #243F89
HEX #000000 #243F89
RGB 0, 0, 0 36, 63, 137
HSL 0.0, 0.0%, 0.0% 224.0, 58.4%, 33.9%
HSV 0.0, 0.0%, 0.0% 224.0, 73.7%, 53.7%
CMYK 0%, 0%, 0%, 100% 73.7%, 54.0%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.3917 0.1279 265.7

Contrast & Accessibility

2.15:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #243F89 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #243F89

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #243F89);
background: linear-gradient(135deg, #000000, #243F89);

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