black

#000000

#573AA3

#573AA3

Contrast Ratio

2.54:1

Delta E

73.2

Very Different

50:50 Mix

Color Values

Format #000000 #573AA3
HEX #000000 #573AA3
RGB 0, 0, 0 87, 58, 163
HSL 0.0, 0.0%, 0.0% 256.6, 47.5%, 43.3%
HSV 0.0, 0.0%, 0.0% 256.6, 64.4%, 63.9%
CMYK 0%, 0%, 0%, 100% 46.6%, 64.4%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.4419 0.1611 291.1

Contrast & Accessibility

2.54:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #573AA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #573AA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #573AA3);
background: linear-gradient(135deg, #000000, #573AA3);

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