#378AAA

#378AAA

white

#FFFFFF

Contrast Ratio

3.9:1

Delta E

54.1

Very Different

50:50 Mix

Color Values

Format #378AAA #FFFFFF
HEX #378AAA #FFFFFF
RGB 55, 138, 170 255, 255, 255
HSL 196.7, 51.1%, 44.1% 0.0, 0.0%, 100.0%
HSV 196.7, 67.6%, 66.7% 0.0, 0.0%, 100.0%
CMYK 67.6%, 18.8%, 0.0%, 33.3% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5966 0.0926 227.1 1.0 0.0 89.9

Contrast & Accessibility

3.9:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #378AAA

The quick brown fox jumps over the lazy dog

Text: #378AAA → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #378AAA, #FFFFFF);
background: linear-gradient(135deg, #378AAA, #FFFFFF);

Explore Each Color

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