#666CCF

#666CCF

white

#FFFFFF

Contrast Ratio

4.55:1

Delta E

76.69

Very Different

50:50 Mix

Color Values

Format #666CCF #FFFFFF
HEX #666CCF #FFFFFF
RGB 102, 108, 207 255, 255, 255
HSL 236.6, 52.2%, 60.6% 0.0, 0.0%, 100.0%
HSV 236.6, 50.7%, 81.2% 0.0, 0.0%, 100.0%
CMYK 50.7%, 47.8%, 0.0%, 18.8% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5748 0.1499 278.0 1.0 0.0 89.9

Contrast & Accessibility

4.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #666CCF

The quick brown fox jumps over the lazy dog

Text: #666CCF → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #666CCF, #FFFFFF);
background: linear-gradient(135deg, #666CCF, #FFFFFF);

Explore Each Color

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