black

#000000

#563BA6

#563BA6

Contrast Ratio

2.57:1

Delta E

74.32

Very Different

50:50 Mix

Color Values

Format #000000 #563BA6
HEX #000000 #563BA6
RGB 0, 0, 0 86, 59, 166
HSL 0.0, 0.0%, 0.0% 255.1, 47.6%, 44.1%
HSV 0.0, 0.0%, 0.0% 255.1, 64.5%, 65.1%
CMYK 0%, 0%, 0%, 100% 48.2%, 64.5%, 0.0%, 34.9%
OKLCH 0.0 0.0 0.0 0.4449 0.1636 289.7

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: #563BA6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #563BA6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #563BA6);
background: linear-gradient(135deg, #000000, #563BA6);

Explore Each Color

Related Comparisons