black

#000000

#4567BC

#4567BC

Contrast Ratio

3.92:1

Delta E

67.89

Very Different

50:50 Mix

Color Values

Format #000000 #4567BC
HEX #000000 #4567BC
RGB 0, 0, 0 69, 103, 188
HSL 0.0, 0.0%, 0.0% 222.9, 47.0%, 50.4%
HSV 0.0, 0.0%, 0.0% 222.9, 63.3%, 73.7%
CMYK 0%, 0%, 0%, 100% 63.3%, 45.2%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5317 0.1389 265.5

Contrast & Accessibility

3.92:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4567BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4567BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4567BC);
background: linear-gradient(135deg, #000000, #4567BC);

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