black

#000000

#581EAD

#581EAD

Contrast Ratio

2.2:1

Delta E

90.09

Very Different

50:50 Mix

Color Values

Format #000000 #581EAD
HEX #000000 #581EAD
RGB 0, 0, 0 88, 30, 173
HSL 0.0, 0.0%, 0.0% 264.3, 70.4%, 39.8%
HSV 0.0, 0.0%, 0.0% 264.3, 82.7%, 67.8%
CMYK 0%, 0%, 0%, 100% 49.1%, 82.7%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.4173 0.2036 293.7

Contrast & Accessibility

2.2:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #581EAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #581EAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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