black

#000000

#3563C8

#3563C8

Contrast Ratio

3.77:1

Delta E

74.73

Very Different

50:50 Mix

Color Values

Format #000000 #3563C8
HEX #000000 #3563C8
RGB 0, 0, 0 53, 99, 200
HSL 0.0, 0.0%, 0.0% 221.2, 58.1%, 49.6%
HSV 0.0, 0.0%, 0.0% 221.2, 73.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 73.5%, 50.5%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.5241 0.1655 263.4

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3563C8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3563C8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3563C8);
background: linear-gradient(135deg, #000000, #3563C8);

Explore Each Color

Related Comparisons