#428B9B

#428B9B

white

#FFFFFF

Contrast Ratio

3.89:1

Delta E

51.71

Very Different

50:50 Mix

Color Values

Format #428B9B #FFFFFF
HEX #428B9B #FFFFFF
RGB 66, 139, 155 255, 255, 255
HSL 190.8, 40.3%, 43.3% 0.0, 0.0%, 100.0%
HSV 190.8, 57.4%, 60.8% 0.0, 0.0%, 100.0%
CMYK 57.4%, 10.3%, 0.0%, 39.2% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5966 0.0762 214.0 1.0 0.0 89.9

Contrast & Accessibility

3.89:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #428B9B

The quick brown fox jumps over the lazy dog

Text: #428B9B → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #428B9B, #FFFFFF);
background: linear-gradient(135deg, #428B9B, #FFFFFF);

Explore Each Color

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