black

#000000

#397D89

#397D89

Contrast Ratio

4.47:1

Delta E

53.43

Very Different

50:50 Mix

Color Values

Format #000000 #397D89
HEX #000000 #397D89
RGB 0, 0, 0 57, 125, 137
HSL 0.0, 0.0%, 0.0% 189.0, 41.2%, 38.0%
HSV 0.0, 0.0%, 0.0% 189.0, 58.4%, 53.7%
CMYK 0%, 0%, 0%, 100% 58.4%, 8.8%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.5508 0.0706 210.7

Contrast & Accessibility

4.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397D89 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397D89

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397D89);
background: linear-gradient(135deg, #000000, #397D89);

Explore Each Color

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