#428FDA

#428FDA

white

#FFFFFF

Contrast Ratio

3.4:1

Delta E

61.76

Very Different

50:50 Mix

#ACC5ED

Color Values

Format #428FDA #FFFFFF
HEX #428FDA #FFFFFF
RGB 66, 143, 218 255, 255, 255
HSL 209.6, 67.3%, 55.7% 0.0, 0.0%, 100.0%
HSV 209.6, 69.7%, 85.5% 0.0, 0.0%, 100.0%
CMYK 69.7%, 34.4%, 0.0%, 14.5% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6363 0.1363 250.3 1.0 0.0 89.9

Contrast & Accessibility

3.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #428FDA

The quick brown fox jumps over the lazy dog

Text: #428FDA → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#428FDA #6CA1E1 #8EB3E7 #ACC5ED #C8D8F3 #E4EBF9 #FFFFFF

Color Mixing

#428FDA

100%

#7EAAE4

75:25

#ACC5ED

50:50

#D6E2F6

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #428FDA, #FFFFFF);
background: linear-gradient(135deg, #428FDA, #FFFFFF);

Explore Each Color

#428FDA

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white

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