black

#000000

#388CD3

#388CD3

Contrast Ratio

5.86:1

Delta E

71.34

Very Different

50:50 Mix

Color Values

Format #000000 #388CD3
HEX #000000 #388CD3
RGB 0, 0, 0 56, 140, 211
HSL 0.0, 0.0%, 0.0% 207.5, 63.8%, 52.4%
HSV 0.0, 0.0%, 0.0% 207.5, 73.5%, 82.7%
CMYK 0%, 0%, 0%, 100% 73.5%, 33.6%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.6224 0.1342 247.6

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: #388CD3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #388CD3

Color Difference (Delta E)

71.34 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, #388CD3);
background: linear-gradient(135deg, #000000, #388CD3);

Explore Each Color

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