black

#000000

#555FCD

#555FCD

Contrast Ratio

3.9:1

Delta E

79.16

Very Different

50:50 Mix

Color Values

Format #000000 #555FCD
HEX #000000 #555FCD
RGB 0, 0, 0 85, 95, 205
HSL 0.0, 0.0%, 0.0% 235.0, 54.5%, 56.9%
HSV 0.0, 0.0%, 0.0% 235.0, 58.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 58.5%, 53.7%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5369 0.1682 275.3

Contrast & Accessibility

3.9:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #555FCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #555FCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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