black

#000000

#573CBF

#573CBF

Contrast Ratio

2.8:1

Delta E

87.11

Very Different

50:50 Mix

Color Values

Format #000000 #573CBF
HEX #000000 #573CBF
RGB 0, 0, 0 87, 60, 191
HSL 0.0, 0.0%, 0.0% 252.4, 52.2%, 49.2%
HSV 0.0, 0.0%, 0.0% 252.4, 68.6%, 74.9%
CMYK 0%, 0%, 0%, 100% 54.5%, 68.6%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.4682 0.1936 285.6

Contrast & Accessibility

2.8:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #573CBF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #573CBF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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