black

#000000

#397564

#397564

Contrast Ratio

3.9:1

Delta E

51.08

Very Different

50:50 Mix

Color Values

Format #000000 #397564
HEX #000000 #397564
RGB 0, 0, 0 57, 117, 100
HSL 0.0, 0.0%, 0.0% 163.0, 34.5%, 34.1%
HSV 0.0, 0.0%, 0.0% 163.0, 51.3%, 45.9%
CMYK 0%, 0%, 0%, 100% 51.3%, 0.0%, 14.5%, 54.1%
OKLCH 0.0 0.0 0.0 0.5168 0.0688 172.8

Contrast & Accessibility

3.9:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397564 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397564

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397564);
background: linear-gradient(135deg, #000000, #397564);

Explore Each Color

Related Comparisons