black

#000000

#638FBC

#638FBC

Contrast Ratio

6.19:1

Delta E

64.47

Very Different

50:50 Mix

Color Values

Format #000000 #638FBC
HEX #000000 #638FBC
RGB 0, 0, 0 99, 143, 188
HSL 0.0, 0.0%, 0.0% 210.3, 39.9%, 56.3%
HSV 0.0, 0.0%, 0.0% 210.3, 47.3%, 73.7%
CMYK 0%, 0%, 0%, 100% 47.3%, 23.9%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.6362 0.0835 249.8

Contrast & Accessibility

6.19:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638FBC β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #638FBC

Color Difference (Delta E)

64.47 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, #638FBC);
background: linear-gradient(135deg, #000000, #638FBC);

Explore Each Color

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