black

#000000

#3865CC

#3865CC

Contrast Ratio

3.9:1

Delta E

76.04

Very Different

50:50 Mix

Color Values

Format #000000 #3865CC
HEX #000000 #3865CC
RGB 0, 0, 0 56, 101, 204
HSL 0.0, 0.0%, 0.0% 221.8, 59.2%, 51.0%
HSV 0.0, 0.0%, 0.0% 221.8, 72.5%, 80.0%
CMYK 0%, 0%, 0%, 100% 72.5%, 50.5%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5324 0.1676 263.9

Contrast & Accessibility

3.9:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3865CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3865CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3865CC);
background: linear-gradient(135deg, #000000, #3865CC);

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