black

#000000

#3781C3

#3781C3

Contrast Ratio

5.09:1

Delta E

66.5

Very Different

50:50 Mix

Color Values

Format #000000 #3781C3
HEX #000000 #3781C3
RGB 0, 0, 0 55, 129, 195
HSL 0.0, 0.0%, 0.0% 208.3, 56.0%, 49.0%
HSV 0.0, 0.0%, 0.0% 208.3, 71.8%, 76.5%
CMYK 0%, 0%, 0%, 100% 71.8%, 33.8%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.5879 0.1251 248.6

Contrast & Accessibility

5.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3781C3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #3781C3

Color Difference (Delta E)

66.5 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, #3781C3);
background: linear-gradient(135deg, #000000, #3781C3);

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