#3F99CB

#3F99CB

white

#FFFFFF

Contrast Ratio

3.17:1

Delta E

53.24

Very Different

50:50 Mix

#A9CBE5

Color Values

Format #3F99CB #FFFFFF
HEX #3F99CB #FFFFFF
RGB 63, 153, 203 255, 255, 255
HSL 201.4, 57.4%, 52.2% 0.0, 0.0%, 100.0%
HSV 201.4, 69.0%, 79.6% 0.0, 0.0%, 100.0%
CMYK 69.0%, 24.6%, 0.0%, 20.4% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6505 0.1128 236.6 1.0 0.0 89.9

Contrast & Accessibility

3.17:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #3F99CB

The quick brown fox jumps over the lazy dog

Text: #3F99CB → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#3F99CB #69A9D4 #8ABADC #A9CBE5 #C6DCEE #E3EDF6 #FFFFFF

Color Mixing

#3F99CB

100%

#7AB2D8

75:25

#A9CBE5

50:50

#D5E5F2

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #3F99CB, #FFFFFF);
background: linear-gradient(135deg, #3F99CB, #FFFFFF);

Explore Each Color

#3F99CB

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white

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