black

#000000

#513C99

#513C99

Contrast Ratio

2.46:1

Delta E

66.73

Very Different

50:50 Mix

Color Values

Format #000000 #513C99
HEX #000000 #513C99
RGB 0, 0, 0 81, 60, 153
HSL 0.0, 0.0%, 0.0% 253.5, 43.7%, 41.8%
HSV 0.0, 0.0%, 0.0% 253.5, 60.8%, 60.0%
CMYK 0%, 0%, 0%, 100% 47.1%, 60.8%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.4315 0.1453 289.3

Contrast & Accessibility

2.46:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #513C99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #513C99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #513C99);
background: linear-gradient(135deg, #000000, #513C99);

Explore Each Color

Related Comparisons