black

#000000

#3F64C3

#3F64C3

Contrast Ratio

3.82:1

Delta E

72.04

Very Different

50:50 Mix

Color Values

Format #000000 #3F64C3
HEX #000000 #3F64C3
RGB 0, 0, 0 63, 100, 195
HSL 0.0, 0.0%, 0.0% 223.2, 52.4%, 50.6%
HSV 0.0, 0.0%, 0.0% 223.2, 67.7%, 76.5%
CMYK 0%, 0%, 0%, 100% 67.7%, 48.7%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.5271 0.1544 265.4

Contrast & Accessibility

3.82:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F64C3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F64C3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F64C3);
background: linear-gradient(135deg, #000000, #3F64C3);

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