black

#000000

#3F7F8A

#3F7F8A

Contrast Ratio

4.61:1

Delta E

53.89

Very Different

50:50 Mix

Color Values

Format #000000 #3F7F8A
HEX #000000 #3F7F8A
RGB 0, 0, 0 63, 127, 138
HSL 0.0, 0.0%, 0.0% 188.8, 37.3%, 39.4%
HSV 0.0, 0.0%, 0.0% 188.8, 54.3%, 54.1%
CMYK 0%, 0%, 0%, 100% 54.3%, 8.0%, 0.0%, 45.9%
OKLCH 0.0 0.0 0.0 0.5587 0.0675 210.1

Contrast & Accessibility

4.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7F8A β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #3F7F8A

Color Difference (Delta E)

53.89 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, #3F7F8A);
background: linear-gradient(135deg, #000000, #3F7F8A);

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