#428AB7

#428AB7

white

#FFFFFF

Contrast Ratio

3.78:1

Delta E

55.03

Very Different

50:50 Mix

Color Values

Format #428AB7 #FFFFFF
HEX #428AB7 #FFFFFF
RGB 66, 138, 183 255, 255, 255
HSL 203.1, 47.0%, 48.8% 0.0, 0.0%, 100.0%
HSV 203.1, 63.9%, 71.8% 0.0, 0.0%, 100.0%
CMYK 63.9%, 24.6%, 0.0%, 28.2% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6066 0.0993 238.8 1.0 0.0 89.9

Contrast & Accessibility

3.78:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #428AB7

The quick brown fox jumps over the lazy dog

Text: #428AB7 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #428AB7, #FFFFFF);
background: linear-gradient(135deg, #428AB7, #FFFFFF);

Explore Each Color

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