black

#000000

#581D6C

#581D6C

Contrast Ratio

1.81:1

Delta E

57.3

Very Different

50:50 Mix

Color Values

Format #000000 #581D6C
HEX #000000 #581D6C
RGB 0, 0, 0 88, 29, 108
HSL 0.0, 0.0%, 0.0% 284.8, 57.7%, 26.9%
HSV 0.0, 0.0%, 0.0% 284.8, 73.1%, 42.4%
CMYK 0%, 0%, 0%, 100% 18.5%, 73.1%, 0.0%, 57.6%
OKLCH 0.0 0.0 0.0 0.3605 0.137 316.2

Contrast & Accessibility

1.81:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #581D6C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #581D6C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #581D6C);
background: linear-gradient(135deg, #000000, #581D6C);

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