black

#000000

#51799C

#51799C

Contrast Ratio

4.56:1

Delta E

54.6

Very Different

50:50 Mix

Color Values

Format #000000 #51799C
HEX #000000 #51799C
RGB 0, 0, 0 81, 121, 156
HSL 0.0, 0.0%, 0.0% 208.0, 31.6%, 46.5%
HSV 0.0, 0.0%, 0.0% 208.0, 48.1%, 61.2%
CMYK 0%, 0%, 0%, 100% 48.1%, 22.4%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.5609 0.0707 245.9

Contrast & Accessibility

4.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51799C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51799C

Color Difference (Delta E)

54.6 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, #51799C);
background: linear-gradient(135deg, #000000, #51799C);

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