black

#000000

#506DCD

#506DCD

Contrast Ratio

4.41:1

Delta E

74.27

Very Different

50:50 Mix

Color Values

Format #000000 #506DCD
HEX #000000 #506DCD
RGB 0, 0, 0 80, 109, 205
HSL 0.0, 0.0%, 0.0% 226.1, 55.6%, 55.9%
HSV 0.0, 0.0%, 0.0% 226.1, 61.0%, 80.4%
CMYK 0%, 0%, 0%, 100% 61.0%, 46.8%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5614 0.1517 268.5

Contrast & Accessibility

4.41:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #506DCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #506DCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #506DCD);
background: linear-gradient(135deg, #000000, #506DCD);

Explore Each Color

Related Comparisons