black

#000000

#5566AC

#5566AC

Contrast Ratio

3.88:1

Delta E

61.28

Very Different

50:50 Mix

Color Values

Format #000000 #5566AC
HEX #000000 #5566AC
RGB 0, 0, 0 85, 102, 172
HSL 0.0, 0.0%, 0.0% 228.3, 34.4%, 50.4%
HSV 0.0, 0.0%, 0.0% 228.3, 50.6%, 67.5%
CMYK 0%, 0%, 0%, 100% 50.6%, 40.7%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5292 0.1119 271.8

Contrast & Accessibility

3.88:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5566AC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5566AC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5566AC);
background: linear-gradient(135deg, #000000, #5566AC);

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