#666C83

#666C83

white

#FFFFFF

Contrast Ratio

5.2:1

Delta E

55.84

Very Different

50:50 Mix

#B0B3BF

Color Values

Format #666C83 #FFFFFF
HEX #666C83 #FFFFFF
RGB 102, 108, 131 255, 255, 255
HSL 227.6, 12.4%, 45.7% 0.0, 0.0%, 100.0%
HSV 227.6, 22.1%, 51.4% 0.0, 0.0%, 100.0%
CMYK 22.1%, 17.6%, 0.0%, 48.6% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5346 0.0368 273.6 1.0 0.0 89.9

Contrast & Accessibility

5.2:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #666C83

The quick brown fox jumps over the lazy dog

Text: #666C83 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#666C83 #7E8397 #979AAB #B0B3BF #CACBD4 #E4E5E9 #FFFFFF

Color Mixing

#666C83

100%

#8A8EA1

75:25

#B0B3BF

50:50

#D7D8DF

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #666C83, #FFFFFF);
background: linear-gradient(135deg, #666C83, #FFFFFF);

Explore Each Color

#666C83

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white

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