black

#000000

#3563C1

#3563C1

Contrast Ratio

3.71:1

Delta E

71.29

Very Different

50:50 Mix

Color Values

Format #000000 #3563C1
HEX #000000 #3563C1
RGB 0, 0, 0 53, 99, 193
HSL 0.0, 0.0%, 0.0% 220.3, 56.9%, 48.2%
HSV 0.0, 0.0%, 0.0% 220.3, 72.5%, 75.7%
CMYK 0%, 0%, 0%, 100% 72.5%, 48.7%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.519 0.156 262.6

Contrast & Accessibility

3.71:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3563C1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3563C1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3563C1);
background: linear-gradient(135deg, #000000, #3563C1);

Explore Each Color

Related Comparisons