black

#000000

#217BD3

#217BD3

Contrast Ratio

4.84:1

Delta E

73.35

Very Different

50:50 Mix

Color Values

Format #000000 #217BD3
HEX #000000 #217BD3
RGB 0, 0, 0 33, 123, 211
HSL 0.0, 0.0%, 0.0% 209.7, 73.0%, 47.8%
HSV 0.0, 0.0%, 0.0% 209.7, 84.4%, 82.7%
CMYK 0%, 0%, 0%, 100% 84.4%, 41.7%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.5779 0.1576 252.4

Contrast & Accessibility

4.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #217BD3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #217BD3

Color Difference (Delta E)

73.35 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, #217BD3);
background: linear-gradient(135deg, #000000, #217BD3);

Explore Each Color

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