black

#000000

#556D90

#556D90

Contrast Ratio

3.98:1

Delta E

50.49

Very Different

50:50 Mix

Color Values

Format #000000 #556D90
HEX #000000 #556D90
RGB 0, 0, 0 85, 109, 144
HSL 0.0, 0.0%, 0.0% 215.6, 25.8%, 44.9%
HSV 0.0, 0.0%, 0.0% 215.6, 41.0%, 56.5%
CMYK 0%, 0%, 0%, 100% 41.0%, 24.3%, 0.0%, 43.5%
OKLCH 0.0 0.0 0.0 0.5299 0.0624 257.7

Contrast & Accessibility

3.98:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556D90 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #556D90

Color Difference (Delta E)

50.49 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, #556D90);
background: linear-gradient(135deg, #000000, #556D90);

Explore Each Color

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