black

#000000

#355FCF

#355FCF

Contrast Ratio

3.69:1

Delta E

79.72

Very Different

50:50 Mix

Color Values

Format #000000 #355FCF
HEX #000000 #355FCF
RGB 0, 0, 0 53, 95, 207
HSL 0.0, 0.0%, 0.0% 223.6, 61.6%, 51.0%
HSV 0.0, 0.0%, 0.0% 223.6, 74.4%, 81.2%
CMYK 0%, 0%, 0%, 100% 74.4%, 54.1%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5212 0.1798 265.1

Contrast & Accessibility

3.69:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #355FCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #355FCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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