black

#000000

#684FD5

#684FD5

Contrast Ratio

3.67:1

Delta E

90.37

Very Different

50:50 Mix

Color Values

Format #000000 #684FD5
HEX #000000 #684FD5
RGB 0, 0, 0 104, 79, 213
HSL 0.0, 0.0%, 0.0% 251.2, 61.5%, 57.3%
HSV 0.0, 0.0%, 0.0% 251.2, 62.9%, 83.5%
CMYK 0%, 0%, 0%, 100% 51.2%, 62.9%, 0.0%, 16.5%
OKLCH 0.0 0.0 0.0 0.5298 0.1962 286.2

Contrast & Accessibility

3.67:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #684FD5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #684FD5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #684FD5);
background: linear-gradient(135deg, #000000, #684FD5);

Explore Each Color

Related Comparisons