#428FDB

#428FDB

white

#FFFFFF

Contrast Ratio

3.4:1

Delta E

62.08

Very Different

50:50 Mix

#ACC5EE

Color Values

Format #428FDB #FFFFFF
HEX #428FDB #FFFFFF
RGB 66, 143, 219 255, 255, 255
HSL 209.8, 68.0%, 55.9% 0.0, 0.0%, 100.0%
HSV 209.8, 69.9%, 85.9% 0.0, 0.0%, 100.0%
CMYK 69.9%, 34.7%, 0.0%, 14.1% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6369 0.1375 250.6 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: #428FDB

The quick brown fox jumps over the lazy dog

Text: #428FDB → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#428FDB #6CA1E1 #8EB3E8 #ACC5EE #C8D8F4 #E4EBF9 #FFFFFF

Color Mixing

#428FDB

100%

#7EAAE4

75:25

#ACC5EE

50:50

#D6E2F6

25:75

#FFFFFF

100%

CSS Gradient Code

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

Explore Each Color

#428FDB

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white

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