black

#000000

#537FB1

#537FB1

Contrast Ratio

5.04:1

Delta E

60.62

Very Different

50:50 Mix

Color Values

Format #000000 #537FB1
HEX #000000 #537FB1
RGB 0, 0, 0 83, 127, 177
HSL 0.0, 0.0%, 0.0% 211.9, 37.6%, 51.0%
HSV 0.0, 0.0%, 0.0% 211.9, 53.1%, 69.4%
CMYK 0%, 0%, 0%, 100% 53.1%, 28.2%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.5859 0.0914 252.5

Contrast & Accessibility

5.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537FB1 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #537FB1

Color Difference (Delta E)

60.62 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, #537FB1);
background: linear-gradient(135deg, #000000, #537FB1);

Explore Each Color

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