black

#000000

#581B83

#581B83

Contrast Ratio

1.9:1

Delta E

69.74

Very Different

50:50 Mix

Color Values

Format #000000 #581B83
HEX #000000 #581B83
RGB 0, 0, 0 88, 27, 131
HSL 0.0, 0.0%, 0.0% 275.2, 65.8%, 31.0%
HSV 0.0, 0.0%, 0.0% 275.2, 79.4%, 51.4%
CMYK 0%, 0%, 0%, 100% 32.8%, 79.4%, 0.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.3764 0.163 306.6

Contrast & Accessibility

1.9:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #581B83 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #581B83

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #581B83);
background: linear-gradient(135deg, #000000, #581B83);

Explore Each Color

Related Comparisons