black

#000000

#3751CE

#3751CE

Contrast Ratio

3.23:1

Delta E

85.15

Very Different

50:50 Mix

Color Values

Format #000000 #3751CE
HEX #000000 #3751CE
RGB 0, 0, 0 55, 81, 206
HSL 0.0, 0.0%, 0.0% 229.7, 60.6%, 51.2%
HSV 0.0, 0.0%, 0.0% 229.7, 73.3%, 80.8%
CMYK 0%, 0%, 0%, 100% 73.3%, 60.7%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.4943 0.1948 269.0

Contrast & Accessibility

3.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3751CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3751CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3751CE);
background: linear-gradient(135deg, #000000, #3751CE);

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