black

#000000

#3F68CC

#3F68CC

Contrast Ratio

4.06:1

Delta E

75.1

Very Different

50:50 Mix

Color Values

Format #000000 #3F68CC
HEX #000000 #3F68CC
RGB 0, 0, 0 63, 104, 204
HSL 0.0, 0.0%, 0.0% 222.6, 58.0%, 52.4%
HSV 0.0, 0.0%, 0.0% 222.6, 69.1%, 80.0%
CMYK 0%, 0%, 0%, 100% 69.1%, 49.0%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5417 0.1618 264.8

Contrast & Accessibility

4.06:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F68CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F68CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F68CC);
background: linear-gradient(135deg, #000000, #3F68CC);

Explore Each Color

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