#3F66B2

#3F66B2

white

#FFFFFF

Contrast Ratio

5.59:1

Delta E

72.49

Very Different

50:50 Mix

Color Values

Format #3F66B2 #FFFFFF
HEX #3F66B2 #FFFFFF
RGB 63, 102, 178 255, 255, 255
HSL 219.7, 47.7%, 47.3% 0.0, 0.0%, 100.0%
HSV 219.7, 64.6%, 69.8% 0.0, 0.0%, 100.0%
CMYK 64.6%, 42.7%, 0.0%, 30.2% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.52 0.1282 262.4 1.0 0.0 89.9

Contrast & Accessibility

5.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF β†’ Background: #3F66B2

The quick brown fox jumps over the lazy dog

Text: #3F66B2 β†’ Background: #FFFFFF

Color Difference (Delta E)

72.49 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #3F66B2, #FFFFFF);
background: linear-gradient(135deg, #3F66B2, #FFFFFF);

Explore Each Color

Related Comparisons