black

#000000

#5637AB

#5637AB

Contrast Ratio

2.53:1

Delta E

78.81

Very Different

50:50 Mix

Color Values

Format #000000 #5637AB
HEX #000000 #5637AB
RGB 0, 0, 0 86, 55, 171
HSL 0.0, 0.0%, 0.0% 256.0, 51.3%, 44.3%
HSV 0.0, 0.0%, 0.0% 256.0, 67.8%, 67.1%
CMYK 0%, 0%, 0%, 100% 49.7%, 67.8%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4429 0.1751 289.6

Contrast & Accessibility

2.53:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5637AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5637AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5637AB);
background: linear-gradient(135deg, #000000, #5637AB);

Explore Each Color

Related Comparisons