black

#000000

#0183A3

#0183A3

Contrast Ratio

4.78:1

Delta E

59.47

Very Different

50:50 Mix

Color Values

Format #000000 #0183A3
HEX #000000 #0183A3
RGB 0, 0, 0 1, 131, 163
HSL 0.0, 0.0%, 0.0% 191.9, 98.8%, 32.2%
HSV 0.0, 0.0%, 0.0% 191.9, 99.4%, 63.9%
CMYK 0%, 0%, 0%, 100% 99.4%, 19.6%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.5661 0.1052 222.9

Contrast & Accessibility

4.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0183A3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #0183A3

Color Difference (Delta E)

59.47 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, #0183A3);
background: linear-gradient(135deg, #000000, #0183A3);

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