black

#000000

#5537CF

#5537CF

Contrast Ratio

2.83:1

Delta E

97.65

Very Different

50:50 Mix

Color Values

Format #000000 #5537CF
HEX #000000 #5537CF
RGB 0, 0, 0 85, 55, 207
HSL 0.0, 0.0%, 0.0% 251.8, 61.3%, 51.4%
HSV 0.0, 0.0%, 0.0% 251.8, 73.4%, 81.2%
CMYK 0%, 0%, 0%, 100% 58.9%, 73.4%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.4741 0.2183 283.3

Contrast & Accessibility

2.83:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5537CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5537CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5537CF);
background: linear-gradient(135deg, #000000, #5537CF);

Explore Each Color

Related Comparisons