black

#000000

#555CD2

#555CD2

Contrast Ratio

3.85:1

Delta E

82.88

Very Different

50:50 Mix

Color Values

Format #000000 #555CD2
HEX #000000 #555CD2
RGB 0, 0, 0 85, 92, 210
HSL 0.0, 0.0%, 0.0% 236.6, 58.1%, 57.8%
HSV 0.0, 0.0%, 0.0% 236.6, 59.5%, 82.4%
CMYK 0%, 0%, 0%, 100% 59.5%, 56.2%, 0.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.535 0.1788 276.0

Contrast & Accessibility

3.85:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #555CD2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #555CD2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #555CD2);
background: linear-gradient(135deg, #000000, #555CD2);

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