black

#000000

#197BCF

#197BCF

Contrast Ratio

4.78:1

Delta E

71.75

Very Different

50:50 Mix

Color Values

Format #000000 #197BCF
HEX #000000 #197BCF
RGB 0, 0, 0 25, 123, 207
HSL 0.0, 0.0%, 0.0% 207.7, 78.4%, 45.5%
HSV 0.0, 0.0%, 0.0% 207.7, 87.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 87.9%, 40.6%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5739 0.1542 250.5

Contrast & Accessibility

4.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #197BCF β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #197BCF

Color Difference (Delta E)

71.75 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, #197BCF);
background: linear-gradient(135deg, #000000, #197BCF);

Explore Each Color

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