black

#000000

#355BBC

#355BBC

Contrast Ratio

3.37:1

Delta E

71.56

Very Different

50:50 Mix

Color Values

Format #000000 #355BBC
HEX #000000 #355BBC
RGB 0, 0, 0 53, 91, 188
HSL 0.0, 0.0%, 0.0% 223.1, 56.0%, 47.3%
HSV 0.0, 0.0%, 0.0% 223.1, 71.8%, 73.7%
CMYK 0%, 0%, 0%, 100% 71.8%, 51.6%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.4986 0.159 265.0

Contrast & Accessibility

3.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #355BBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #355BBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #355BBC);
background: linear-gradient(135deg, #000000, #355BBC);

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