black

#000000

#684EB7

#684EB7

Contrast Ratio

3.36:1

Delta E

75.55

Very Different

50:50 Mix

Color Values

Format #000000 #684EB7
HEX #000000 #684EB7
RGB 0, 0, 0 104, 78, 183
HSL 0.0, 0.0%, 0.0% 254.9, 42.2%, 51.2%
HSV 0.0, 0.0%, 0.0% 254.9, 57.4%, 71.8%
CMYK 0%, 0%, 0%, 100% 43.2%, 57.4%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5058 0.1591 291.0

Contrast & Accessibility

3.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #684EB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #684EB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #684EB7);
background: linear-gradient(135deg, #000000, #684EB7);

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