black

#000000

#3871BA

#3871BA

Contrast Ratio

4.24:1

Delta E

64.77

Very Different

50:50 Mix

Color Values

Format #000000 #3871BA
HEX #000000 #3871BA
RGB 0, 0, 0 56, 113, 186
HSL 0.0, 0.0%, 0.0% 213.7, 53.7%, 47.5%
HSV 0.0, 0.0%, 0.0% 213.7, 69.9%, 72.9%
CMYK 0%, 0%, 0%, 100% 69.9%, 39.2%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5464 0.1292 255.7

Contrast & Accessibility

4.24:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3871BA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3871BA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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