black

#000000

#646EB8

#646EB8

Contrast Ratio

4.46:1

Delta E

65.23

Very Different

50:50 Mix

Color Values

Format #000000 #646EB8
HEX #000000 #646EB8
RGB 0, 0, 0 100, 110, 184
HSL 0.0, 0.0%, 0.0% 232.9, 37.2%, 55.7%
HSV 0.0, 0.0%, 0.0% 232.9, 45.7%, 72.2%
CMYK 0%, 0%, 0%, 100% 45.7%, 40.2%, 0.0%, 27.8%
OKLCH 0.0 0.0 0.0 0.5635 0.1146 276.2

Contrast & Accessibility

4.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646EB8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646EB8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646EB8);
background: linear-gradient(135deg, #000000, #646EB8);

Explore Each Color

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