#666CCB

#666CCB

white

#FFFFFF

Contrast Ratio

4.59:1

Delta E

75.16

Very Different

50:50 Mix

Color Values

Format #666CCB #FFFFFF
HEX #666CCB #FFFFFF
RGB 102, 108, 203 255, 255, 255
HSL 236.4, 49.3%, 59.8% 0.0, 0.0%, 100.0%
HSV 236.4, 49.8%, 79.6% 0.0, 0.0%, 100.0%
CMYK 49.8%, 46.8%, 0.0%, 20.4% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5723 0.1442 278.1 1.0 0.0 89.9

Contrast & Accessibility

4.59:1
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: #666CCB

The quick brown fox jumps over the lazy dog

Text: #666CCB β†’ Background: #FFFFFF

Color Difference (Delta E)

75.16 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, #666CCB, #FFFFFF);
background: linear-gradient(135deg, #666CCB, #FFFFFF);

Explore Each Color

Related Comparisons