#428FB5

#428FB5

white

#FFFFFF

Contrast Ratio

3.6:1

Delta E

52.77

Very Different

50:50 Mix

#A7C6DA

Color Values

Format #428FB5 #FFFFFF
HEX #428FB5 #FFFFFF
RGB 66, 143, 181 255, 255, 255
HSL 199.8, 46.6%, 48.4% 0.0, 0.0%, 100.0%
HSV 199.8, 63.5%, 71.0% 0.0, 0.0%, 100.0%
CMYK 63.5%, 21.0%, 0.0%, 29.0% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6175 0.0948 232.7 1.0 0.0 89.9

Contrast & Accessibility

3.6:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #428FB5

The quick brown fox jumps over the lazy dog

Text: #428FB5 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#428FB5 #68A1C1 #88B3CD #A7C6DA #C4D8E6 #E2ECF2 #FFFFFF

Color Mixing

#428FB5

100%

#78AAC7

75:25

#A7C6DA

50:50

#D3E2EC

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #428FB5, #FFFFFF);
background: linear-gradient(135deg, #428FB5, #FFFFFF);

Explore Each Color

#428FB5

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white

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