black

#000000

#437FBA

#437FBA

Contrast Ratio

4.98:1

Delta E

63.49

Very Different

50:50 Mix

Color Values

Format #000000 #437FBA
HEX #000000 #437FBA
RGB 0, 0, 0 67, 127, 186
HSL 0.0, 0.0%, 0.0% 209.7, 47.0%, 49.6%
HSV 0.0, 0.0%, 0.0% 209.7, 64.0%, 72.9%
CMYK 0%, 0%, 0%, 100% 64.0%, 31.7%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5829 0.1107 249.9

Contrast & Accessibility

4.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437FBA β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #437FBA

Color Difference (Delta E)

63.49 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, #437FBA);
background: linear-gradient(135deg, #000000, #437FBA);

Explore Each Color

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