#399F9F

#399F9F

#9F3939

#9F3939

Contrast Ratio

2.13:1

Delta E

80.5

Very Different

50:50 Mix

Color Values

Format #399F9F #9F3939
HEX #399F9F #9F3939
RGB 57, 159, 159 159, 57, 57
HSL 180.0, 47.2%, 42.4% 0.0, 47.2%, 42.4%
HSV 180.0, 64.2%, 62.4% 0.0, 64.2%, 62.4%
CMYK 64.2%, 0.0%, 0.0%, 37.6% 0.0%, 64.2%, 64.2%, 37.6%
OKLCH 0.6448 0.0922 195.1 0.4895 0.1361 23.6

Contrast & Accessibility

2.13:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #9F3939 → Background: #399F9F

The quick brown fox jumps over the lazy dog

Text: #399F9F → Background: #9F3939

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #399F9F, #9F3939);
background: linear-gradient(135deg, #399F9F, #9F3939);

Explore Each Color

Related Comparisons