#428EC3

#428EC3

white

#FFFFFF

Contrast Ratio

3.57:1

Delta E

55.85

Very Different

50:50 Mix

#A8C5E1

Color Values

Format #428EC3 #FFFFFF
HEX #428EC3 #FFFFFF
RGB 66, 142, 195 255, 255, 255
HSL 204.7, 51.8%, 51.2% 0.0, 0.0%, 100.0%
HSV 204.7, 66.2%, 76.5% 0.0, 0.0%, 100.0%
CMYK 66.2%, 27.2%, 0.0%, 23.5% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6219 0.1099 242.0 1.0 0.0 89.9

Contrast & Accessibility

3.57:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #428EC3

The quick brown fox jumps over the lazy dog

Text: #428EC3 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#428EC3 #69A0CD #8AB2D7 #A8C5E1 #C6D8EB #E2EBF5 #FFFFFF

Color Mixing

#428EC3

100%

#7AA9D2

75:25

#A8C5E1

50:50

#D4E2F0

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #428EC3, #FFFFFF);
background: linear-gradient(135deg, #428EC3, #FFFFFF);

Explore Each Color

#428EC3

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white

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