black

#000000

#5556AC

#5556AC

Contrast Ratio

3.31:1

Delta E

65.98

Very Different

50:50 Mix

Color Values

Format #000000 #5556AC
HEX #000000 #5556AC
RGB 0, 0, 0 85, 86, 172
HSL 0.0, 0.0%, 0.0% 239.3, 34.4%, 50.4%
HSV 0.0, 0.0%, 0.0% 239.3, 50.6%, 67.5%
CMYK 0%, 0%, 0%, 100% 50.6%, 50.0%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.4965 0.1341 279.8

Contrast & Accessibility

3.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5556AC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5556AC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5556AC);
background: linear-gradient(135deg, #000000, #5556AC);

Explore Each Color

Related Comparisons