black

#000000

#3F83DF

#3F83DF

Contrast Ratio

5.52:1

Delta E

76.78

Very Different

50:50 Mix

Color Values

Format #000000 #3F83DF
HEX #000000 #3F83DF
RGB 0, 0, 0 63, 131, 223
HSL 0.0, 0.0%, 0.0% 214.5, 71.4%, 56.1%
HSV 0.0, 0.0%, 0.0% 214.5, 71.7%, 87.5%
CMYK 0%, 0%, 0%, 100% 71.7%, 41.3%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.6117 0.1559 256.8

Contrast & Accessibility

5.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F83DF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F83DF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F83DF);
background: linear-gradient(135deg, #000000, #3F83DF);

Explore Each Color

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