#663ECB

#663ECB

white

#FFFFFF

Contrast Ratio

6.74:1

Delta E

103.91

Very Different

50:50 Mix

Color Values

Format #663ECB #FFFFFF
HEX #663ECB #FFFFFF
RGB 102, 62, 203 255, 255, 255
HSL 257.0, 57.6%, 52.0% 0.0, 0.0%, 100.0%
HSV 257.0, 69.5%, 79.6% 0.0, 0.0%, 100.0%
CMYK 49.8%, 69.5%, 0.0%, 20.4% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.4951 0.2048 289.8 1.0 0.0 89.9

Contrast & Accessibility

6.74:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #663ECB

The quick brown fox jumps over the lazy dog

Text: #663ECB → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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