black

#000000

#3871C2

#3871C2

Contrast Ratio

4.31:1

Delta E

68.1

Very Different

50:50 Mix

Color Values

Format #000000 #3871C2
HEX #000000 #3871C2
RGB 0, 0, 0 56, 113, 194
HSL 0.0, 0.0%, 0.0% 215.2, 55.2%, 49.0%
HSV 0.0, 0.0%, 0.0% 215.2, 71.1%, 76.1%
CMYK 0%, 0%, 0%, 100% 71.1%, 41.8%, 0.0%, 23.9%
OKLCH 0.0 0.0 0.0 0.5514 0.1399 257.6

Contrast & Accessibility

4.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3871C2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3871C2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3871C2);
background: linear-gradient(135deg, #000000, #3871C2);

Explore Each Color

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