#428CBC

#428CBC

white

#FFFFFF

Contrast Ratio

3.68:1

Delta E

55.19

Very Different

50:50 Mix

#A7C4DD

Color Values

Format #428CBC #FFFFFF
HEX #428CBC #FFFFFF
RGB 66, 140, 188 255, 255, 255
HSL 203.6, 48.0%, 49.8% 0.0, 0.0%, 100.0%
HSV 203.6, 64.9%, 73.7% 0.0, 0.0%, 100.0%
CMYK 64.9%, 25.5%, 0.0%, 26.3% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6137 0.1035 239.9 1.0 0.0 89.9

Contrast & Accessibility

3.68:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #428CBC

The quick brown fox jumps over the lazy dog

Text: #428CBC → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#428CBC #689EC7 #89B1D2 #A7C4DD #C5D7E9 #E2EBF4 #FFFFFF

Color Mixing

#428CBC

100%

#79A7CD

75:25

#A7C4DD

50:50

#D3E1EE

25:75

#FFFFFF

100%

CSS Gradient Code

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

Explore Each Color

#428CBC

View full color details

white

View full color details

Related Comparisons