#663CB3

#663CB3

white

#FFFFFF

Contrast Ratio

7.34:1

Delta E

96.27

Very Different

50:50 Mix

Color Values

Format #663CB3 #FFFFFF
HEX #663CB3 #FFFFFF
RGB 102, 60, 179 255, 255, 255
HSL 261.2, 49.8%, 46.9% 0.0, 0.0%, 100.0%
HSV 261.2, 66.5%, 70.2% 0.0, 0.0%, 100.0%
CMYK 43.0%, 66.5%, 0.0%, 29.8% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.4728 0.1788 294.8 1.0 0.0 89.9

Contrast & Accessibility

7.34:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #663CB3

The quick brown fox jumps over the lazy dog

Text: #663CB3 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #663CB3, #FFFFFF);
background: linear-gradient(135deg, #663CB3, #FFFFFF);

Explore Each Color

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