#663CD7

#663CD7

white

#FFFFFF

Contrast Ratio

6.58:1

Delta E

109.54

Very Different

50:50 Mix

Color Values

Format #663CD7 #FFFFFF
HEX #663CD7 #FFFFFF
RGB 102, 60, 215 255, 255, 255
HSL 256.3, 66.0%, 53.9% 0.0, 0.0%, 100.0%
HSV 256.3, 72.1%, 84.3% 0.0, 0.0%, 100.0%
CMYK 52.6%, 72.1%, 0.0%, 15.7% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5029 0.2208 288.1 1.0 0.0 89.9

Contrast & Accessibility

6.58:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #663CD7

The quick brown fox jumps over the lazy dog

Text: #663CD7 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #663CD7, #FFFFFF);
background: linear-gradient(135deg, #663CD7, #FFFFFF);

Explore Each Color

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