black

#000000

#684ED5

#684ED5

Contrast Ratio

3.64:1

Delta E

90.8

Very Different

50:50 Mix

Color Values

Format #000000 #684ED5
HEX #000000 #684ED5
RGB 0, 0, 0 104, 78, 213
HSL 0.0, 0.0%, 0.0% 251.6, 61.6%, 57.1%
HSV 0.0, 0.0%, 0.0% 251.6, 63.4%, 83.5%
CMYK 0%, 0%, 0%, 100% 51.2%, 63.4%, 0.0%, 16.5%
OKLCH 0.0 0.0 0.0 0.5282 0.1975 286.4

Contrast & Accessibility

3.64:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #684ED5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #684ED5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #684ED5);
background: linear-gradient(135deg, #000000, #684ED5);

Explore Each Color

Related Comparisons