black

#000000

#287FD5

#287FD5

Contrast Ratio

5.09:1

Delta E

73.46

Very Different

50:50 Mix

Color Values

Format #000000 #287FD5
HEX #000000 #287FD5
RGB 0, 0, 0 40, 127, 213
HSL 0.0, 0.0%, 0.0% 209.8, 68.4%, 49.6%
HSV 0.0, 0.0%, 0.0% 209.8, 81.2%, 83.5%
CMYK 0%, 0%, 0%, 100% 81.2%, 40.4%, 0.0%, 16.5%
OKLCH 0.0 0.0 0.0 0.5897 0.1542 252.1

Contrast & Accessibility

5.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #287FD5 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #287FD5

Color Difference (Delta E)

73.46 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, #287FD5);
background: linear-gradient(135deg, #000000, #287FD5);

Explore Each Color

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