black

#000000

#227BA3

#227BA3

Contrast Ratio

4.43:1

Delta E

57.48

Very Different

50:50 Mix

Color Values

Format #000000 #227BA3
HEX #000000 #227BA3
RGB 0, 0, 0 34, 123, 163
HSL 0.0, 0.0%, 0.0% 198.6, 65.5%, 38.6%
HSV 0.0, 0.0%, 0.0% 198.6, 79.1%, 63.9%
CMYK 0%, 0%, 0%, 100% 79.1%, 24.5%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.5504 0.1014 232.9

Contrast & Accessibility

4.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #227BA3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #227BA3

Color Difference (Delta E)

57.48 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, #227BA3);
background: linear-gradient(135deg, #000000, #227BA3);

Explore Each Color

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