#428FC5

#428FC5

white

#FFFFFF

Contrast Ratio

3.52:1

Delta E

55.87

Very Different

50:50 Mix

#A9C5E2

Color Values

Format #428FC5 #FFFFFF
HEX #428FC5 #FFFFFF
RGB 66, 143, 197 255, 255, 255
HSL 204.7, 53.0%, 51.6% 0.0, 0.0%, 100.0%
HSV 204.7, 66.5%, 77.3% 0.0, 0.0%, 100.0%
CMYK 66.5%, 27.4%, 0.0%, 22.7% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6252 0.1114 242.1 1.0 0.0 89.9

Contrast & Accessibility

3.52:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #428FC5

The quick brown fox jumps over the lazy dog

Text: #428FC5 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#428FC5 #6AA1CF #8AB3D8 #A9C5E2 #C6D8EC #E3EBF5 #FFFFFF

Color Mixing

#428FC5

100%

#7AAAD4

75:25

#A9C5E2

50:50

#D4E2F1

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #428FC5, #FFFFFF);
background: linear-gradient(135deg, #428FC5, #FFFFFF);

Explore Each Color

#428FC5

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white

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