black

#000000

#5151CD

#5151CD

Contrast Ratio

3.41:1

Delta E

84.89

Very Different

50:50 Mix

Color Values

Format #000000 #5151CD
HEX #000000 #5151CD
RGB 0, 0, 0 81, 81, 205
HSL 0.0, 0.0%, 0.0% 240.0, 55.4%, 56.1%
HSV 0.0, 0.0%, 0.0% 240.0, 60.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 60.5%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5087 0.1869 277.4

Contrast & Accessibility

3.41:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5151CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5151CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5151CD);
background: linear-gradient(135deg, #000000, #5151CD);

Explore Each Color

Related Comparisons