black

#000000

#554C8A

#554C8A

Contrast Ratio

2.79:1

Delta E

52.73

Very Different

50:50 Mix

Color Values

Format #000000 #554C8A
HEX #000000 #554C8A
RGB 0, 0, 0 85, 76, 138
HSL 0.0, 0.0%, 0.0% 248.7, 29.0%, 42.0%
HSV 0.0, 0.0%, 0.0% 248.7, 44.9%, 54.1%
CMYK 0%, 0%, 0%, 100% 38.4%, 44.9%, 0.0%, 45.9%
OKLCH 0.0 0.0 0.0 0.4548 0.0991 288.5

Contrast & Accessibility

2.79:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #554C8A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #554C8A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #554C8A);
background: linear-gradient(135deg, #000000, #554C8A);

Explore Each Color

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