black

#000000

#3748AD

#3748AD

Contrast Ratio

2.69:1

Delta E

71.49

Very Different

50:50 Mix

Color Values

Format #000000 #3748AD
HEX #000000 #3748AD
RGB 0, 0, 0 55, 72, 173
HSL 0.0, 0.0%, 0.0% 231.4, 51.8%, 44.7%
HSV 0.0, 0.0%, 0.0% 231.4, 68.2%, 67.8%
CMYK 0%, 0%, 0%, 100% 68.2%, 58.4%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.4496 0.1616 271.1

Contrast & Accessibility

2.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3748AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3748AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3748AD);
background: linear-gradient(135deg, #000000, #3748AD);

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