black

#000000

#555CC8

#555CC8

Contrast Ratio

3.75:1

Delta E

77.8

Very Different

50:50 Mix

Color Values

Format #000000 #555CC8
HEX #000000 #555CC8
RGB 0, 0, 0 85, 92, 200
HSL 0.0, 0.0%, 0.0% 236.3, 51.1%, 55.9%
HSV 0.0, 0.0%, 0.0% 236.3, 57.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 57.5%, 54.0%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.5276 0.1652 276.4

Contrast & Accessibility

3.75:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #555CC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #555CC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #555CC8);
background: linear-gradient(135deg, #000000, #555CC8);

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