black

#000000

#3F59CC

#3F59CC

Contrast Ratio

3.51:1

Delta E

80.68

Very Different

50:50 Mix

Color Values

Format #000000 #3F59CC
HEX #000000 #3F59CC
RGB 0, 0, 0 63, 89, 204
HSL 0.0, 0.0%, 0.0% 228.9, 58.0%, 52.4%
HSV 0.0, 0.0%, 0.0% 228.9, 69.1%, 80.0%
CMYK 0%, 0%, 0%, 100% 69.1%, 56.4%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5117 0.1803 269.4

Contrast & Accessibility

3.51:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F59CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F59CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F59CC);
background: linear-gradient(135deg, #000000, #3F59CC);

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