black

#000000

#3F54D4

#3F54D4

Contrast Ratio

3.43:1

Delta E

87.02

Very Different

50:50 Mix

Color Values

Format #000000 #3F54D4
HEX #000000 #3F54D4
RGB 0, 0, 0 63, 84, 212
HSL 0.0, 0.0%, 0.0% 231.5, 63.4%, 53.9%
HSV 0.0, 0.0%, 0.0% 231.5, 70.3%, 83.1%
CMYK 0%, 0%, 0%, 100% 70.3%, 60.4%, 0.0%, 16.9%
OKLCH 0.0 0.0 0.0 0.5088 0.1969 270.6

Contrast & Accessibility

3.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F54D4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F54D4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F54D4);
background: linear-gradient(135deg, #000000, #3F54D4);

Explore Each Color

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