black

#000000

#3753AB

#3753AB

Contrast Ratio

2.99:1

Delta E

65.84

Very Different

50:50 Mix

Color Values

Format #000000 #3753AB
HEX #000000 #3753AB
RGB 0, 0, 0 55, 83, 171
HSL 0.0, 0.0%, 0.0% 225.5, 51.3%, 44.3%
HSV 0.0, 0.0%, 0.0% 225.5, 67.8%, 67.1%
CMYK 0%, 0%, 0%, 100% 67.8%, 51.5%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4702 0.1447 267.3

Contrast & Accessibility

2.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3753AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3753AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3753AB);
background: linear-gradient(135deg, #000000, #3753AB);

Explore Each Color

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