black

#000000

#143DB9

#143DB9

Contrast Ratio

2.4:1

Delta E

83.41

Very Different

50:50 Mix

Color Values

Format #000000 #143DB9
HEX #000000 #143DB9
RGB 0, 0, 0 20, 61, 185
HSL 0.0, 0.0%, 0.0% 225.1, 80.5%, 40.2%
HSV 0.0, 0.0%, 0.0% 225.1, 89.2%, 72.5%
CMYK 0%, 0%, 0%, 100% 89.2%, 67.0%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.4256 0.1993 264.6

Contrast & Accessibility

2.4:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #143DB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #143DB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #143DB9);
background: linear-gradient(135deg, #000000, #143DB9);

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