black

#000000

#397D84

#397D84

Contrast Ratio

4.44:1

Delta E

53.2

Very Different

50:50 Mix

Color Values

Format #000000 #397D84
HEX #000000 #397D84
RGB 0, 0, 0 57, 125, 132
HSL 0.0, 0.0%, 0.0% 185.6, 39.7%, 37.1%
HSV 0.0, 0.0%, 0.0% 185.6, 56.8%, 51.8%
CMYK 0%, 0%, 0%, 100% 56.8%, 5.3%, 0.0%, 48.2%
OKLCH 0.0 0.0 0.0 0.5488 0.0691 204.4

Contrast & Accessibility

4.44:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397D84 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397D84

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397D84);
background: linear-gradient(135deg, #000000, #397D84);

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