#397BCF

#397BCF

white

#FFFFFF

Contrast Ratio

4.28:1

Delta E

69.81

Very Different

50:50 Mix

Color Values

Format #397BCF #FFFFFF
HEX #397BCF #FFFFFF
RGB 57, 123, 207 255, 255, 255
HSL 213.6, 61.0%, 51.8% 0.0, 0.0%, 100.0%
HSV 213.6, 72.5%, 81.2% 0.0, 0.0%, 100.0%
CMYK 72.5%, 40.6%, 0.0%, 18.8% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5821 0.1457 255.8 1.0 0.0 89.9

Contrast & Accessibility

4.28:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #397BCF

The quick brown fox jumps over the lazy dog

Text: #397BCF → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #397BCF, #FFFFFF);
background: linear-gradient(135deg, #397BCF, #FFFFFF);

Explore Each Color

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