#3F7DB3

#3F7DB3

white

#FFFFFF

Contrast Ratio

4.38:1

Delta E

60.25

Very Different

50:50 Mix

#A5BCD9

Color Values

Format #3F7DB3 #FFFFFF
HEX #3F7DB3 #FFFFFF
RGB 63, 125, 179 255, 255, 255
HSL 207.9, 47.9%, 47.5% 0.0, 0.0%, 100.0%
HSV 207.9, 64.8%, 70.2% 0.0, 0.0%, 100.0%
CMYK 64.8%, 30.2%, 0.0%, 29.8% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5728 0.1055 247.2 1.0 0.0 89.9

Contrast & Accessibility

4.38:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #3F7DB3

The quick brown fox jumps over the lazy dog

Text: #3F7DB3 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#3F7DB3 #6591C0 #86A6CC #A5BCD9 #C3D2E6 #E1E8F2 #FFFFFF

Color Mixing

#3F7DB3

100%

#769CC6

75:25

#A5BCD9

50:50

#D2DDEC

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #3F7DB3, #FFFFFF);
background: linear-gradient(135deg, #3F7DB3, #FFFFFF);

Explore Each Color

#3F7DB3

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white

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