#645C97

#645C97

white

#FFFFFF

Contrast Ratio

5.97:1

Delta E

68.03

Very Different

50:50 Mix

Color Values

Format #645C97 #FFFFFF
HEX #645C97 #FFFFFF
RGB 100, 92, 151 255, 255, 255
HSL 248.1, 24.3%, 47.6% 0.0, 0.0%, 100.0%
HSV 248.1, 39.1%, 59.2% 0.0, 0.0%, 100.0%
CMYK 33.8%, 39.1%, 0.0%, 40.8% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5081 0.0923 288.9 1.0 0.0 89.9

Contrast & Accessibility

5.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #645C97

The quick brown fox jumps over the lazy dog

Text: #645C97 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #645C97, #FFFFFF);
background: linear-gradient(135deg, #645C97, #FFFFFF);

Explore Each Color

Related Comparisons