black

#000000

#3563BC

#3563BC

Contrast Ratio

3.66:1

Delta E

68.89

Very Different

50:50 Mix

Color Values

Format #000000 #3563BC
HEX #000000 #3563BC
RGB 0, 0, 0 53, 99, 188
HSL 0.0, 0.0%, 0.0% 219.6, 56.0%, 47.3%
HSV 0.0, 0.0%, 0.0% 219.6, 71.8%, 73.7%
CMYK 0%, 0%, 0%, 100% 71.8%, 47.3%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5155 0.1492 262.0

Contrast & Accessibility

3.66:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3563BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3563BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3563BC);
background: linear-gradient(135deg, #000000, #3563BC);

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