black

#000000

#684EB9

#684EB9

Contrast Ratio

3.38:1

Delta E

76.56

Very Different

50:50 Mix

Color Values

Format #000000 #684EB9
HEX #000000 #684EB9
RGB 0, 0, 0 104, 78, 185
HSL 0.0, 0.0%, 0.0% 254.6, 43.3%, 51.6%
HSV 0.0, 0.0%, 0.0% 254.6, 57.8%, 72.5%
CMYK 0%, 0%, 0%, 100% 43.8%, 57.8%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.5072 0.1617 290.7

Contrast & Accessibility

3.38:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #684EB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #684EB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #684EB9);
background: linear-gradient(135deg, #000000, #684EB9);

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