black

#000000

#397897

#397897

Contrast Ratio

4.31:1

Delta E

53.88

Very Different

50:50 Mix

Color Values

Format #000000 #397897
HEX #000000 #397897
RGB 0, 0, 0 57, 120, 151
HSL 0.0, 0.0%, 0.0% 199.8, 45.2%, 40.8%
HSV 0.0, 0.0%, 0.0% 199.8, 62.3%, 59.2%
CMYK 0%, 0%, 0%, 100% 62.3%, 20.5%, 0.0%, 40.8%
OKLCH 0.0 0.0 0.0 0.5444 0.0806 232.3

Contrast & Accessibility

4.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397897 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397897

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397897);
background: linear-gradient(135deg, #000000, #397897);

Explore Each Color

Related Comparisons