black

#000000

#573EC1

#573EC1

Contrast Ratio

2.86:1

Delta E

87.25

Very Different

50:50 Mix

Color Values

Format #000000 #573EC1
HEX #000000 #573EC1
RGB 0, 0, 0 87, 62, 193
HSL 0.0, 0.0%, 0.0% 251.5, 51.4%, 50.0%
HSV 0.0, 0.0%, 0.0% 251.5, 67.9%, 75.7%
CMYK 0%, 0%, 0%, 100% 54.9%, 67.9%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.4729 0.1937 285.0

Contrast & Accessibility

2.86:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #573EC1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #573EC1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #573EC1);
background: linear-gradient(135deg, #000000, #573EC1);

Explore Each Color

Related Comparisons