#643ACC

#643ACC

white

#FFFFFF

Contrast Ratio

6.96:1

Delta E

106.68

Very Different

50:50 Mix

Color Values

Format #643ACC #FFFFFF
HEX #643ACC #FFFFFF
RGB 100, 58, 204 255, 255, 255
HSL 257.3, 58.9%, 51.4% 0.0, 0.0%, 100.0%
HSV 257.3, 71.6%, 80.0% 0.0, 0.0%, 100.0%
CMYK 51.0%, 71.6%, 0.0%, 20.0% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.4888 0.2105 289.4 1.0 0.0 89.9

Contrast & Accessibility

6.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #643ACC

The quick brown fox jumps over the lazy dog

Text: #643ACC → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #643ACC, #FFFFFF);
background: linear-gradient(135deg, #643ACC, #FFFFFF);

Explore Each Color

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