black

#000000

#5563AF

#5563AF

Contrast Ratio

3.79:1

Delta E

63.34

Very Different

50:50 Mix

Color Values

Format #000000 #5563AF
HEX #000000 #5563AF
RGB 0, 0, 0 85, 99, 175
HSL 0.0, 0.0%, 0.0% 230.7, 36.0%, 51.0%
HSV 0.0, 0.0%, 0.0% 230.7, 51.4%, 68.6%
CMYK 0%, 0%, 0%, 100% 51.4%, 43.4%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5247 0.1203 273.7

Contrast & Accessibility

3.79:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5563AF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5563AF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5563AF);
background: linear-gradient(135deg, #000000, #5563AF);

Explore Each Color

Related Comparisons