black

#000000

#3457AB

#3457AB

Contrast Ratio

3.1:1

Delta E

64.38

Very Different

50:50 Mix

Color Values

Format #000000 #3457AB
HEX #000000 #3457AB
RGB 0, 0, 0 52, 87, 171
HSL 0.0, 0.0%, 0.0% 222.4, 53.4%, 43.7%
HSV 0.0, 0.0%, 0.0% 222.4, 69.6%, 67.1%
CMYK 0%, 0%, 0%, 100% 69.6%, 49.1%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4772 0.1406 264.6

Contrast & Accessibility

3.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3457AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3457AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3457AB);
background: linear-gradient(135deg, #000000, #3457AB);

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