black

#000000

#684EB2

#684EB2

Contrast Ratio

3.32:1

Delta E

73.04

Very Different

50:50 Mix

Color Values

Format #000000 #684EB2
HEX #000000 #684EB2
RGB 0, 0, 0 104, 78, 178
HSL 0.0, 0.0%, 0.0% 255.6, 39.4%, 50.2%
HSV 0.0, 0.0%, 0.0% 255.6, 56.2%, 69.8%
CMYK 0%, 0%, 0%, 100% 41.6%, 56.2%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.5023 0.1525 292.0

Contrast & Accessibility

3.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #684EB2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #684EB2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #684EB2);
background: linear-gradient(135deg, #000000, #684EB2);

Explore Each Color

Related Comparisons