black

#000000

#505CAC

#505CAC

Contrast Ratio

3.47:1

Delta E

63.78

Very Different

50:50 Mix

Color Values

Format #000000 #505CAC
HEX #000000 #505CAC
RGB 0, 0, 0 80, 92, 172
HSL 0.0, 0.0%, 0.0% 232.2, 36.5%, 49.4%
HSV 0.0, 0.0%, 0.0% 232.2, 53.5%, 67.5%
CMYK 0%, 0%, 0%, 100% 53.5%, 46.5%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5049 0.1268 274.5

Contrast & Accessibility

3.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #505CAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #505CAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #505CAC);
background: linear-gradient(135deg, #000000, #505CAC);

Explore Each Color

Related Comparisons