black

#000000

#511D5B

#511D5B

Contrast Ratio

1.68:1

Delta E

48.22

Very Different

50:50 Mix

Color Values

Format #000000 #511D5B
HEX #000000 #511D5B
RGB 0, 0, 0 81, 29, 91
HSL 0.0, 0.0%, 0.0% 290.3, 51.7%, 23.5%
HSV 0.0, 0.0%, 0.0% 290.3, 68.1%, 35.7%
CMYK 0%, 0%, 0%, 100% 11.0%, 68.1%, 0.0%, 64.3%
OKLCH 0.0 0.0 0.0 0.3382 0.1161 320.9

Contrast & Accessibility

1.68:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #511D5B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511D5B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511D5B);
background: linear-gradient(135deg, #000000, #511D5B);

Explore Each Color

Related Comparisons