black

#000000

#581C43

#581C43

Contrast Ratio

1.66:1

Delta E

40.03

Very Different

50:50 Mix

Color Values

Format #000000 #581C43
HEX #000000 #581C43
RGB 0, 0, 0 88, 28, 67
HSL 0.0, 0.0%, 0.0% 321.0, 51.7%, 22.7%
HSV 0.0, 0.0%, 0.0% 321.0, 68.2%, 34.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.2%, 23.9%, 65.5%
OKLCH 0.0 0.0 0.0 0.3344 0.1008 344.0

Contrast & Accessibility

1.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #581C43 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #581C43

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #581C43);
background: linear-gradient(135deg, #000000, #581C43);

Explore Each Color

Related Comparisons