black

#000000

#646EB2

#646EB2

Contrast Ratio

4.42:1

Delta E

62.75

Very Different

50:50 Mix

Color Values

Format #000000 #646EB2
HEX #000000 #646EB2
RGB 0, 0, 0 100, 110, 178
HSL 0.0, 0.0%, 0.0% 232.3, 33.6%, 54.5%
HSV 0.0, 0.0%, 0.0% 232.3, 43.8%, 69.8%
CMYK 0%, 0%, 0%, 100% 43.8%, 38.2%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.5601 0.1058 276.1

Contrast & Accessibility

4.42:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646EB2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646EB2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646EB2);
background: linear-gradient(135deg, #000000, #646EB2);

Explore Each Color

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