black

#000000

#584FD5

#584FD5

Contrast Ratio

3.49:1

Delta E

90.05

Very Different

50:50 Mix

Color Values

Format #000000 #584FD5
HEX #000000 #584FD5
RGB 0, 0, 0 88, 79, 213
HSL 0.0, 0.0%, 0.0% 244.0, 61.5%, 57.3%
HSV 0.0, 0.0%, 0.0% 244.0, 62.9%, 83.5%
CMYK 0%, 0%, 0%, 100% 58.7%, 62.9%, 0.0%, 16.5%
OKLCH 0.0 0.0 0.0 0.5169 0.1983 279.9

Contrast & Accessibility

3.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #584FD5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #584FD5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #584FD5);
background: linear-gradient(135deg, #000000, #584FD5);

Explore Each Color

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