black

#000000

#378CD4

#378CD4

Contrast Ratio

5.86:1

Delta E

71.69

Very Different

50:50 Mix

Color Values

Format #000000 #378CD4
HEX #000000 #378CD4
RGB 0, 0, 0 55, 140, 212
HSL 0.0, 0.0%, 0.0% 207.5, 64.6%, 52.4%
HSV 0.0, 0.0%, 0.0% 207.5, 74.1%, 83.1%
CMYK 0%, 0%, 0%, 100% 74.1%, 34.0%, 0.0%, 16.9%
OKLCH 0.0 0.0 0.0 0.6226 0.1357 247.8

Contrast & Accessibility

5.86:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378CD4 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #378CD4

Color Difference (Delta E)

71.69 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, #378CD4);
background: linear-gradient(135deg, #000000, #378CD4);

Explore Each Color

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