black

#000000

#3749BA

#3749BA

Contrast Ratio

2.82:1

Delta E

78.1

Very Different

50:50 Mix

Color Values

Format #000000 #3749BA
HEX #000000 #3749BA
RGB 0, 0, 0 55, 73, 186
HSL 0.0, 0.0%, 0.0% 231.8, 54.4%, 47.3%
HSV 0.0, 0.0%, 0.0% 231.8, 70.4%, 72.9%
CMYK 0%, 0%, 0%, 100% 70.4%, 60.8%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.4624 0.178 270.8

Contrast & Accessibility

2.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3749BA β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #3749BA

Color Difference (Delta E)

78.1 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3749BA);
background: linear-gradient(135deg, #000000, #3749BA);

Explore Each Color

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