black

#000000

#684DD3

#684DD3

Contrast Ratio

3.59:1

Delta E

90.21

Very Different

50:50 Mix

Color Values

Format #000000 #684DD3
HEX #000000 #684DD3
RGB 0, 0, 0 104, 77, 211
HSL 0.0, 0.0%, 0.0% 252.1, 60.4%, 56.5%
HSV 0.0, 0.0%, 0.0% 252.1, 63.5%, 82.7%
CMYK 0%, 0%, 0%, 100% 50.7%, 63.5%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.5251 0.1962 286.8

Contrast & Accessibility

3.59:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #684DD3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #684DD3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #684DD3);
background: linear-gradient(135deg, #000000, #684DD3);

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