black

#000000

#5539AC

#5539AC

Contrast Ratio

2.57:1

Delta E

78.41

Very Different

50:50 Mix

Color Values

Format #000000 #5539AC
HEX #000000 #5539AC
RGB 0, 0, 0 85, 57, 172
HSL 0.0, 0.0%, 0.0% 254.6, 50.2%, 44.9%
HSV 0.0, 0.0%, 0.0% 254.6, 66.9%, 67.5%
CMYK 0%, 0%, 0%, 100% 50.6%, 66.9%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.4457 0.1738 288.5

Contrast & Accessibility

2.57:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5539AC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5539AC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5539AC);
background: linear-gradient(135deg, #000000, #5539AC);

Explore Each Color

Related Comparisons