black

#000000

#563FC5

#563FC5

Contrast Ratio

2.91:1

Delta E

88.89

Very Different

50:50 Mix

Color Values

Format #000000 #563FC5
HEX #000000 #563FC5
RGB 0, 0, 0 86, 63, 197
HSL 0.0, 0.0%, 0.0% 250.3, 53.6%, 51.0%
HSV 0.0, 0.0%, 0.0% 250.3, 68.0%, 77.3%
CMYK 0%, 0%, 0%, 100% 56.3%, 68.0%, 0.0%, 22.7%
OKLCH 0.0 0.0 0.0 0.4769 0.1976 283.8

Contrast & Accessibility

2.91:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #563FC5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #563FC5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #563FC5);
background: linear-gradient(135deg, #000000, #563FC5);

Explore Each Color

Related Comparisons