#399BD2

#399BD2

white

#FFFFFF

Contrast Ratio

3.09:1

Delta E

54.43

Very Different

50:50 Mix

#A9CCE9

Color Values

Format #399BD2 #FFFFFF
HEX #399BD2 #FFFFFF
RGB 57, 155, 210 255, 255, 255
HSL 201.6, 63.0%, 52.4% 0.0, 0.0%, 100.0%
HSV 201.6, 72.9%, 82.4% 0.0, 0.0%, 100.0%
CMYK 72.9%, 26.2%, 0.0%, 17.6% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6568 0.1212 237.6 1.0 0.0 89.9

Contrast & Accessibility

3.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #399BD2

The quick brown fox jumps over the lazy dog

Text: #399BD2 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#399BD2 #67ABDA #8ABBE1 #A9CCE9 #C6DDF0 #E3EEF8 #FFFFFF

Color Mixing

#399BD2

100%

#79B3DD

75:25

#A9CCE9

50:50

#D5E5F4

25:75

#FFFFFF

100%

CSS Gradient Code

background: linear-gradient(to right, #399BD2, #FFFFFF);
background: linear-gradient(135deg, #399BD2, #FFFFFF);

Explore Each Color

#399BD2

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white

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