black

#000000

#4663BD

#4663BD

Contrast Ratio

3.78:1

Delta E

69.55

Very Different

50:50 Mix

Color Values

Format #000000 #4663BD
HEX #000000 #4663BD
RGB 0, 0, 0 70, 99, 189
HSL 0.0, 0.0%, 0.0% 225.4, 47.4%, 50.8%
HSV 0.0, 0.0%, 0.0% 225.4, 63.0%, 74.1%
CMYK 0%, 0%, 0%, 100% 63.0%, 47.6%, 0.0%, 25.9%
OKLCH 0.0 0.0 0.0 0.5245 0.145 267.8

Contrast & Accessibility

3.78:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4663BD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4663BD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4663BD);
background: linear-gradient(135deg, #000000, #4663BD);

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