black

#000000

#5B51CB

#5B51CB

Contrast Ratio

3.48:1

Delta E

84.05

Very Different

50:50 Mix

Color Values

Format #000000 #5B51CB
HEX #000000 #5B51CB
RGB 0, 0, 0 91, 81, 203
HSL 0.0, 0.0%, 0.0% 244.9, 54.0%, 55.7%
HSV 0.0, 0.0%, 0.0% 244.9, 60.1%, 79.6%
CMYK 0%, 0%, 0%, 100% 55.2%, 60.1%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5145 0.1824 281.6

Contrast & Accessibility

3.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5B51CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5B51CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5B51CB);
background: linear-gradient(135deg, #000000, #5B51CB);

Explore Each Color

Related Comparisons