black

#000000

#3F40DF

#3F40DF

Contrast Ratio

3.01:1

Delta E

102.09

Very Different

50:50 Mix

Color Values

Format #000000 #3F40DF
HEX #000000 #3F40DF
RGB 0, 0, 0 63, 64, 223
HSL 0.0, 0.0%, 0.0% 239.6, 71.4%, 56.1%
HSV 0.0, 0.0%, 0.0% 239.6, 71.7%, 87.5%
CMYK 0%, 0%, 0%, 100% 71.7%, 71.3%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.4862 0.2327 273.3

Contrast & Accessibility

3.01:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F40DF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F40DF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F40DF);
background: linear-gradient(135deg, #000000, #3F40DF);

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