black

#000000

#57639B

#57639B

Contrast Ratio

3.66:1

Delta E

54.82

Very Different

50:50 Mix

Color Values

Format #000000 #57639B
HEX #000000 #57639B
RGB 0, 0, 0 87, 99, 155
HSL 0.0, 0.0%, 0.0% 229.4, 28.1%, 47.5%
HSV 0.0, 0.0%, 0.0% 229.4, 43.9%, 60.8%
CMYK 0%, 0%, 0%, 100% 43.9%, 36.1%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.5145 0.09 273.6

Contrast & Accessibility

3.66:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57639B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57639B

Color Difference (Delta E)

54.82 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57639B);
background: linear-gradient(135deg, #000000, #57639B);

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