#399FDD

#399FDD

white

#FFFFFF

Contrast Ratio

2.93:1

Delta E

55.44

Very Different

50:50 Mix

#AACEEE

Color Values

Format #399FDD #FFFFFF
HEX #399FDD #FFFFFF
RGB 57, 159, 221 255, 255, 255
HSL 202.7, 70.7%, 54.5% 0.0, 0.0%, 100.0%
HSV 202.7, 74.2%, 86.7% 0.0, 0.0%, 100.0%
CMYK 74.2%, 28.1%, 0.0%, 13.3% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.6716 0.13 239.9 1.0 0.0 89.9

Contrast & Accessibility

2.93:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #399FDD

The quick brown fox jumps over the lazy dog

Text: #399FDD → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

#399FDD #68AEE3 #8BBEE9 #AACEEE #C8DEF4 #E4EEFA #FFFFFF

Color Mixing

#399FDD

100%

#7BB6E6

75:25

#AACEEE

50:50

#D6E6F7

25:75

#FFFFFF

100%

CSS Gradient Code

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

Explore Each Color

#399FDD

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white

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