black

#000000

#1B40AB

#1B40AB

Contrast Ratio

2.37:1

Delta E

74.08

Very Different

50:50 Mix

Color Values

Format #000000 #1B40AB
HEX #000000 #1B40AB
RGB 0, 0, 0 27, 64, 171
HSL 0.0, 0.0%, 0.0% 224.6, 72.7%, 38.8%
HSV 0.0, 0.0%, 0.0% 224.6, 84.2%, 67.1%
CMYK 0%, 0%, 0%, 100% 84.2%, 62.6%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4197 0.1763 264.8

Contrast & Accessibility

2.37:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B40AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B40AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B40AB);
background: linear-gradient(135deg, #000000, #1B40AB);

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